Abstract
A windshield system according to particular embodiments of the invention
comprises: (1) a first windshield portion defining a windshield fastener
receiving opening; (2) a second windshield portion connected to rotate
between: (A) a closed position, in which the second windshield portion
is substantially coplanar with the first windshield portion, and (B)
an open position, in which the first and second windshield portions
are spaced apart from, and co-facing, each other; and (3) a windshield
fastener that is adapted for maintaining the second windshield portion
in an open or a closed position. In particular embodiments, at least
a portion of the windshield fastener is disposed within the windshield
fastener receiving opening.
Claims
1. A windshield system comprising: a first windshield portion defining
a windshield fastener receiving opening; a second windshield portion
connected to rotate between: (1) a closed position, in which the second
windshield portion is substantially coplanar with the first windshield
portion, and (2) an open position, in which the first and second windshield
portions are spaced apart from, and co-facing, each other; and a windshield
fastener that is adapted for maintaining the second windshield portion
in the open position, wherein: at least a portion of the windshield
fastener is disposed within the windshield fastener receiving opening.
2. The windshield system of claim 1, wherein: when the second windshield
portion is in the closed position, the second windshield portion
is disposed above the first windshield portion.
3. The windshield system of claim 1, wherein: frictional contact
between the windshield fastener and the first windshield portion
serves to maintain the windshield fastener in place relative to
the first windshield portion.
4. The windshield system of claim 3, wherein: the windshield fastener
receiving opening is a first windshield fastener receiving opening;
the windshield fastener is a first windshield fastener; the first
windshield portion defines a second windshield fastener receiving
opening; the windshield system further comprises a second windshield
fastener that is adapted for maintaining the second windshield portion
in the open position; at least a portion of the second windshield
fastener is disposed within the second windshield fastener receiving
opening; and frictional contact between the second windshield fastener
and the first windshield portion serves to maintain the second windshield
fastener in place relative to the first windshield portion.
5. The windshield system of claim 1, wherein: the windshield fastener
comprises: a body portion, a head portion, and a neck portion extending
between the head portion and the body portion; and frictional contact
between the windshield fastener and the first windshield portion
serves to maintain the windshield fastener in place relative to
the first windshield portion; and the head portion and the neck
portion are dimensioned to hold the body portion in place relative
to the first windshield portion.
6. The windshield system of claim 5, wherein: the head and neck
portions are adapted to allow a user to insert the head portion
through the windshield fastener receiving opening so that an inner
surface of the head portion is adjacent an interior surface of the
first windshield portion and so that the neck portion is disposed
within the windshield fastener receiving opening.
7. The windshield system of claim 6, wherein a thickness of the
neck portion is substantially equal to a thickness of the first
windshield portion.
8. The windshield system of claim 6, wherein the windshield fastener
receiving opening is an elongate slot.
9. The windshield system of claim 5, wherein the body portion is
substantially U-shaped.
10. The windshield system of claim 9, wherein the windshield system
is adapted so that, in order to move the second windshield portion
from the closed to the open position and to maintain the windshield
portion in the open position: (A) a user rotates the second windshield
portion from the closed position toward a fully open position; (B)
just before the second windshield portion reaches the fully open
position, an upper lip of the second windshield portion engages
the windshield fastener, which causes the windshield fastener to
flex in a generally downward direction; and (C) once the second
windshield portion is in the fully open position, a portion of the
body portion moves into place within a receiving slot defined within
the second windshield portion to thereby maintain the second windshield
portion in the open position.
11. The windshield system of claim 1, wherein: the windshield fastener
is a first windshield fastener; the windshield fastener receiving
opening is a first windshield fastener receiving opening; the second
windshield portion defines a second windshield fastener receiving
opening; the windshield system further comprises a second windshield
fastener that is adapted for maintaining the second windshield portion
in the closed position; and at least a portion of the second windshield
fastener is disposed within the second windshield fastener receiving
opening.
12. The windshield system of claim 11, wherein: the second windshield
fastener comprises a substantially U-shaped body portion; the substantially
U-shaped body portion comprises: a substantially planar rear portion,
a substantially planar connector portion that extends outwardly
from and generally perpendicular to, the rear portion, and a front,
substantially planar front portion that extends outwardly from,
and generally perpendicular to, the connector portion; and the substantially
U-shaped body portion is made of a flexible material so that the
connector portion and the front portion may be moved relative to
the rear portion.
13. The windshield system of claim 12, wherein the windshield system
is adapted so that, in order to move the second windshield portion
from the open to the closed position and to maintain the windshield
portion in the closed position: (A) a user rotates the second windshield
portion from the open position toward a fully closed position; (B)
just before the second windshield portion reaches the fully closed
position, the user manually flexes the second windshield fastener's
front and connector portions so that a support pole adjacent which
the windshield system is disposed is received within an interior
portion defined by the front and connector portions of the second
windshield fastener; and (C) after the step (B), the user releases
the front and connector portions so that the windshield fastener
extends around the support pole and thereby holds the second windshield
portion in a closed position.
14. A windshield system comprising: a first windshield portion;
a second windshield portion connected to rotate between: (1) a closed
position, in which the second windshield portion is substantially
coplanar with the first windshield portion, and (2) an open position,
in which the first and second windshield portions are spaced apart
from, and co-facing, each other, the second windshield portion defining
a windshield fastener receiving opening; and a windshield fastener
that is adapted for maintaining the second windshield portion in
the closed position, wherein: at least a portion of the windshield
fastener is disposed within the windshield fastener receiving opening.
15. The windshield system of claim 14, wherein: when the second
windshield portion is in the closed position, the second windshield
portion is disposed above the first windshield portion.
16. The windshield system of claim 14, wherein: frictional contact
between the windshield fastener and the second windshield portion
serves to maintain the windshield fastener in place relative to
the second windshield portion.
17. The windshield system of claim 14, wherein: the windshield
fastener receiving opening is a first windshield fastener receiving
opening; the windshield fastener is a first windshield fastener;
the second windshield portion defines a second windshield fastener
receiving opening; the windshield system further comprises a second
windshield fastener that is adapted for maintaining the second windshield
portion in the closed position; at least a portion of the second
windshield fastener is disposed within the second windshield fastener
receiving opening; and frictional contact between the second windshield
fastener and the second windshield portion serves to maintain the
second windshield fastener in place relative to the second windshield
portion.
18. The windshield system of claim 14, wherein: the windshield
fastener comprises: a body portion, a head portion, and a neck portion
extending between the head portion and the body portion; frictional
contact between the windshield fastener and the second windshield
portion serves to maintain the windshield fastener in place relative
to the second windshield portion; and the head and neck portions
are dimensioned to hold the body portion in place relative to the
second windshield portion.
19. The windshield system of claim 18, wherein: the head and neck
portions are adapted to allow a user to insert the head portion
through the windshield fastener receiving opening so that an inner
surface of the head portion is adjacent an interior surface of the
second windshield portion and so that the neck portion is disposed
within the windshield fastener receiving opening.
20. The windshield system of claim 19, wherein the neck portion
is substantially equal to a thickness of the second windshield portion.
21. The windshield system of claim 20, wherein a cross section
of the windshield fastener receiving opening is about the same size
and shape as a cross-section of the neck portion.
22. The windshield system of claim 20, wherein the windshield fastener
receiving opening is an elongate slot.
23. The windshield system of claim 18, wherein the body portion
comprises: a substantially planar rear portion; a substantially
planar connector portion that extends outwardly from and generally
perpendicular to, the rear portion; and a front, substantially planar
front portion that extends outwardly from, and generally perpendicular
to, the connector portion.
24. The windshield system of claim 23, wherein the rear portion,
connector portion, and front portion cooperate to form a substantially
U-shaped structure.
25. The windshield system of claim 24, wherein the U-shaped structure
is made of a flexible material so that the connector portion and
the front portion may be moved relative to the rear portion.
26. The windshield system of claim 25, wherein the windshield system
is adapted so that, in order to move the second windshield portion
from the open to the closed position and to maintain the windshield
portion in the closed position: (A) a user rotates the second windshield
portion from the open position toward a fully closed position; (B)
just before the second windshield portion reaches the fully closed
position, the user manually flexes the windshield fastener's front
and connector portions so that a support pole adjacent which the
windshield system is attached is received within an interior portion
defined by the front and connector portions of the windshield fastener;
and (C) after the step (B), the user releases the front and connector
portions so that the windshield fastener extends around the support
pole and thereby holds the second windshield portion in a closed
position.
27. The windshield system of claim 14, wherein: the windshield
fastener is a first windshield fastener; the windshield fastener
receiving opening is a first windshield fastener receiving opening;
the second windshield portion defines a second windshield fastener
receiving opening; the windshield system further comprises a second
windshield fastener that is adapted for maintaining the second windshield
portion in the closed position; and at least a portion of the second
windshield fastener is disposed within the second windshield fastener
receiving opening.
Description
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation of U.S. application Ser.
No. 10/833,898, filed Apr. 26, 2004, which claims the benefit of
priority from U.S. Provisional Patent Application Ser. No. 60/465,411,
filed on Apr. 25, 2003, both of which are hereby incorporated by
reference.
FIELD OF THE INVENTION
[0002] This invention relates generally to fastening devices for
retaining the windshield of a vehicle, such as a golf cart, in a
relatively fixed position relative to the vehicle.
BACKGROUND OF THE INVENTION
[0003] As will be understood by one skilled in the art, current
golf carts typically include a two-part windshield that includes
a transparent upper portion and a transparent lower portion. Typically,
the lower portion is fixedly attached to the golf cart so that it
can not move relative to the golf cart's body. The upper windshield
portion, however, is usually attached to the lower windshield portion
by a hinge. This allows users to move the upper windshield portion
from a closed to an open position.
[0004] When the upper windshield portion in the closed position,
the upper windshield portion is positioned above the lower windshield
portion. In this closed position, the upper and lower portions of
the windshield cooperate to form a substantially continuous, planar
windshield that shields the golf cart's driver from rain and wind
as they drive the golf cart.
[0005] When the upper windshield portion is in the open position,
the upper and lower portions of the windshield are substantially
parallel to, and offset from each other, and the vertical position
of the upper and lower windshield portions is about the same. In
this closed position, the area immediately above the lower windshield
portion of the windshield is open to the elements. This allows wind
to pass above the lower windshield portion to cool the driver as
the driver drives the golf cart from place to place.
[0006] Prior art golf carts typically include flexible rubber fasteners
for holding the upper windshield portion in the open and closed
positions. These rubber fasteners are typically attached to the
upper and/or lower portions of the windshield using an adhesive
substance such as glue.
[0007] One disadvantage associated with these prior art golf carts
is that the adhesive used to attach the rubber fasteners to the
golf cart's windshield often deteriorates over time, especially
after prolonged exposure to the sun. As a result, the rubber fasteners
often become detached from the golf carts. Consequently, the rubber
fasteners must frequently be replaced, which is both inconvenient
and expensive.
[0008] Accordingly, there is a need for improved fasteners for
golf cart windshields that are configured for being attached to
the windshields in a more robust fashion.
SUMMARY OF THE INVENTION
[0009] A method of securing a fastener to the windshield of a golf
cart according to one embodiment of the invention comprises the
steps of. (1) providing a windshield that defines a windshield opening;
(2) providing a fastener that comprises a male portion and a body
portion; and (3) securing the fastener to the windshield by inserting
the male portion into the windshield opening. In a particular embodiment
of the invention, the fastener is maintained in place relative to
the windshield via the frictional contact between the male portion
and the windshield.
BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Having thus provided a brief description of various embodiments
of the invention, certain embodiments of the invention will now
be described with reference to the drawings listed below, which
are not necessarily drawn to scale. Like numbers refer to like elements
throughout.
[0011] FIG. 1 is a perspective view of an upper attaching member
and an end portion of an upper windshield portion according to a
first embodiment of the invention.
[0012] FIG. 2 is a top view of the upper attaching member and upper
windshield portion of FIG. 1.
[0013] FIG. 3 is a perspective view of a lower attaching member
and a portion of a lower windshield portion according to a first
embodiment of the invention.
[0014] FIG. 4 is a side view of the lower attaching member and
lower windshield portion of FIG. 3.
[0015] FIG. 5 is a front view of a golf cart that includes a windshield
fastening system according to a first embodiment of the invention.
[0016] FIG. 6 is a side view of a golf cart that includes a windshield
fastening system according to a first embodiment of the invention.
This figure depicts the upper windshield portion in a closed position.
[0017] FIG. 7 is a side view of a golf cart that includes a windshield
fastening system according to a first embodiment of the invention.
This figure depicts the upper windshield portion in an open position.
[0018] FIG. 8 is a perspective view of an upper attaching member
and an end portion of an upper windshield portion according to a
second embodiment of the invention.
[0019] FIG. 9 is a top view of the upper attaching member and upper
windshield portion of FIG. 8.
[0020] FIG. 10 is a perspective view of a lower attaching member
and a portion of a lower windshield portion according to a second
embodiment of the invention.
[0021] FIG. 11 is a side view of the lower attaching member and
a lower windshield portion of FIG. 10.
[0022] FIG. 12 is a side view of a golf cart that includes a windshield
fastening system according to another embodiment of the invention.
This figure depicts the upper windshield portion in a closed position.
[0023] FIG. 13 is a side view of a golf cart that includes the
windshield fastening system of FIG. 12. This figure depicts the
upper windshield portion in an open position.
[0024] FIG. 14 is a side view of a lower attaching member and a
lower windshield portion according to a third embodiment of the
invention.
[0025] FIG. 15 is a side view of a golf cart that includes a windshield
fastening system according to a third embodiment of the invention.
This figure depicts the upper windshield portion in a closed position.
[0026] FIG. 16 is a side view of a golf cart that includes a windshield
fastening system according to a third embodiment of the invention.
This figure depicts the upper windshield portion in an open position.
DETAILED DESCRIPTION OF THE INVENTION
First Embodiment of the Invention
[0027] FIGS. 1-7 depict a windshield fastening system according
to a first embodiment of the invention. More particularly, FIGS.
5-7 depict a golf cart 100 that includes a windshield comprising
an upper windshield portion 30 and a lower windshield portion 60.
The lower edge of the upper windshield portion 30 is attached to
the upper edge of the lower windshield portion 60 via a hinge 36
as shown in FIGS. 5-7. As will be understood by one skilled in the
relevant field, the upper windshield portion 30 is configured to
be moved from a closed position, which is depicted in FIGS. 5 and
6, to an open position, which is depicted in FIG. 7.
[0028] As may be understood from FIGS. 5-7, the windshield fastening
system includes two upper attaching members 20 and two lower attaching
members 52. The upper attaching members 20 are used to maintain
the upper windshield portion 30 in the closed position. Similarly,
the lower attaching members 52 are used to maintain the upper windshield
portion 30 in the open position. The structure and operation of
the upper and lower attaching members 20, 52 will now be discussed
in greater detail.
Upper Attaching Members--First Embodiment
[0029] The structure of an upper attaching member 20 according
to a first embodiment of the invention is depicted in FIGS. 1 and
2. As may be understood from these figures, the upper attaching
member 20 includes a substantially planar rear portion 25, a substantially
planar connector portion 22 that extends outwardly from and generally
perpendicular to, the rear portion 25, and a front, substantially
planar front portion 18 that extends outwardly from, and generally
perpendicular to, the connector portion 22. As shown in FIGS. 1
and 2, the upper attaching member's rear portion 25, connector portion
22, and front portion 18 cooperate to form a substantially U-shaped
exterior structure of the upper attaching member 20. In a preferred
embodiment of the invention, this exterior structure is made of
a flexible material, such as rubber, so that the connector portion
22 and front portion 18 may be moved relative to the rear portion
25.
[0030] The upper attaching member 20 further includes a fastening
member 12 for attaching the upper attaching member 20 to the upper
windshield portion 30 of the golf cart 100 as discussed below. This
fastening member 12, which preferably functions as a "male"
fastener, preferably includes a substantially planar head portion
16 that is substantially parallel to, and offset from the interior
surface of the upper attaching member's rear portion 25. The fastening
member 12 also includes a neck portion 14 that extends between the
interior surface of the upper attaching member's rear portion 25
and an interior surface of the head portion 16 as shown in FIGS.
1 and 2. In a preferred embodiment of the invention, the length
of the neck portion 14 is about equal to the thickness of the upper
windshield portion 30.
[0031] As may be understood from FIGS. 1 and 2, the upper windshield
portion 30 defines an elongate opening 32 that is immediately adjacent
an outer edge 34 of the upper windshield portion 30. A cross section
of this opening is preferably about the same size and shape as a
cross-section of the upper attaching member's neck portion 14. Also,
the head and neck portions 14 and 16 of the upper attaching member
20 are preferably made of a flexible material.
[0032] To install the upper attaching member 20 on the upper windshield
portion 30, a user simply pushes the upper attaching member's head
portion 16 through the elongate opening 32 in the upper windshield
portion 30 until the interior surface of the head portion 16 is
adjacent the exterior surface of the upper windshield portion 30.
In this position, which is shown in FIG. 2, the neck portion 14
extends through the elongate opening 32. As may be understood from
FIG. 2, in this position, the frictional contact between the head,
rear, and neck portions of the upper attaching member 20 with the
upper portion of the upper windshield portion 30 serve to maintain
the upper attaching member 20 in place relative to the upper windshield
portion 30.
[0033] To use the upper attaching members 20, the user rotates
the upper windshield portion 30 from the open position (shown in
FIG. 7) to the closed position (shown in FIG. 6). Just before the
upper windshield portion 30 reaches the fully closed position, the
user manually flexes the upper attaching member's front and connector
portions 18, 22 so that one of the golf cart's roof support poles
110 is received within an interior portion defined by the front
and connector portions 18, 22 of the upper attaching member 20.
The user then releases front and connector portions 18, 22 so that
the front and connector portions 18, 22 contact the back and side
portions of the support pole 110. In this position, shown generally
in FIG. 6, the upper attaching member 20 extends around the support
pole 110 and holds the upper windshield portion 30 in the closed
position.
[0034] To release the upper windshield portion 30 from the closed
position, the user simply flexes the front and connector portions
18, 22 again so that the upper attaching member 20 releases the
support pole 110. The user then rotates the upper windshield portion
30 about the hinge 36 until the upper windshield portion 30 is in
the open position as shown in FIG. 7.
Lower Attaching Members--First Embodiment
[0035] The structure of a lower attaching member 52 according to
one embodiment of the invention is depicted in FIGS. 3 and 4. As
may be understood from these figures, the lower attaching member
52 includes a body portion 50 that comprises an upper arm 55 and
a lower arm 54. The upper arm 55 and lower arm 54 are spaced apart
from each other to define a windshield lip receiving cavity 56.
The upper and lower arms 54, 55 each preferably include teeth adjacent
the receiving cavity 56 for gripping the upper lip 34 of a windshield
as discussed below. The lower attaching member 52 further includes
a neck portion 44 that is adjacent the body portion 50 and that
extends between a head portion 46 of the lower attaching member
52 and the lower attaching member's body portion 50. As shown in
FIG. 4, the length of this neck portion 44 is preferably substantially
equal to the thickness of the lower windshield portion 60.
[0036] As may be understood from FIGS. 3-7, each lower attaching
member 52 is attached to the lower windshield portion 60 adjacent
the lower windshield portion's bottom edge. As may be understood
from FIGS. 3, 4, and 5, each lateral side of the lower windshield
portion 60 defines a substantially horizontal elongate receiving
slot 62 that is dimensioned to receive the head and neck portions
44, 46 of the lower attaching member 52 as shown in FIG. 4. In a
preferred embodiment of the invention, the head and neck portions
44, 46 are made of a flexible material, such as rubber, to allow
the user to insert the head portion 46 through the receiving slot
62 so that the inner surface of the head portion 46 is adjacent
an interior surface of the lower windshield portion 60 and so that
the lower attaching member's neck portion 44 is disposed within
the receiving slot 62. In a preferred embodiment of the invention,
the body, neck, and head portions 50, 44, 46 of the lower attaching
member 52 are dimensioned so that the frictional contact between
the body, neck and head portions of the lower attaching member 52
and the lower windshield portion 60 hold the lower attaching member
52 in place relative to the lower windshield portion 60.
[0037] To use the lower attaching members 52, the user rotates
the upper windshield portion 30 from the closed position (shown
in FIGS. 5 and 6) to the open position (shown in FIG. 7). Just before
the upper windshield portion 30 reaches the fully open position,
the upper lip 34 of the upper windshield portion 30 (which extends
outwardly from, and substantially perpendicular to, the upper windshield
portion 30) enters each lower attaching member's receiving slot
56. The upper lip is then held in place within the lower attaching
members' 53 receiving slots 56 by teeth adjacent the receiving slots
56. This, in turn, holds the upper windshield portion 30 in the
open position as shown in FIG. 7.
[0038] To release the upper windshield portion 30 from the open
position, the user briskly pulls the upper windshield portion 30
away from the lower attaching member 52. This causes the lower attaching
member 52 to release the upper windshield portion's upper lip 34.
The user then rotates the upper windshield portion 30 about the
hinge 36 until the upper windshield portion 30 is in the closed
position as shown in FIGS. 5 and 6.
Second Embodiment of the Invention
[0039] FIGS. 8-13 depict a windshield fastening system according
to a second embodiment of the invention. More particularly, these
figures depict a golf cart 200 that includes a windshield comprising
an upper windshield portion 230 and a lower windshield portion 260.
The lower edge of the upper windshield portion 230 is attached to
the upper edge of the lower windshield portion 260 by a hinge 236
as shown in FIGS. 12-13. As will be understood by one skilled in
the relevant field, the upper windshield portion 230 is configured
to be moved from a closed position, which is depicted in FIG. 12,
to an open position, which is depicted in FIG. 13.
[0040] As was the case with the first embodiment described above,
this second embodiment of the windshield fastening system includes
two upper attaching members 220, and two lower attaching members
252. The upper attaching members 220 are preferably attached to
the upper windshield portion 230 in substantially the same place
(relative to the upper windshield portion 30, 230) as the upper
attaching members 20 shown in FIG. 5, which was discussed above
in relation to the first embodiment of the invention. Similarly,
the lower attaching members 252 are preferably attached to the lower
windshield portion 260 in substantially the same place (relative
to the lower windshield portion 60, 260) as the lower attaching
members 52 shown in FIG. 5.
[0041] The upper attaching members 220 are used to maintain the
upper windshield portion 230 in the closed position. Similarly,
the lower attaching members 252 are used to maintain the upper windshield
portion 230 in the open position. The structure and operation of
these upper and lower attaching members 220, 252 will now be discussed
in greater detail.
Upper Attaching Members--Second Embodiment
[0042] The structure of an upper attaching member 220 according
to a second embodiment of the invention is depicted in FIGS. 8 and
9. As may be understood from these figures, the upper attaching
member 220 includes a body portion 221 that comprises: (1) a substantially
planar base portion 219; (2) a substantially planar first gripping
arm 217 that extends outwardly from, and perpendicular to, a first
exterior face of the base portion 219; and (3) a substantially planar
second gripping arm 218 that extends outwardly from, and perpendicular
to, the first exterior face of the base portion 219 so that the
second gripping arm 218 is offset from, and substantially parallel
to, the first gripping arm 217.
[0043] As shown in FIGS. 8 and 9, the base portion 219, first gripping
arm 217 and second gripping arm 218 are oriented to define a support
pole receiving cavity 227 that preferably includes a cross section
that is about the same size and shape as a cross section of a golf
cart support pole 110, 210. (Note: The golf cart support pole 210
in FIGS. 8 and 9 corresponds to the golf cart support poles 110
shown in FIG. 5, which is discussed above.) In a preferred embodiment
of the invention, the first gripping arm 217 includes an outer lip
225 that extends outwardly from an interior surface of the first
gripping arm's outer end generally toward the second gripping arm
218. Similarly, the second gripping arm 218 includes an outer lip
223 that extends outwardly from an interior surface of the second
gripping arm's outer end generally toward the first gripping arm
217. These outer lips 223, 225 serve to further define the support
pole receiving cavity 227.
[0044] The upper attaching member 220 further includes a head portion
216 and a neck portion 214 that are adjacent the upper attaching
member's body portion 221. As may be understood from FIGS. 8 and
9, the head and neck portions 214, 216 are preferably dimensioned
to hold the body portion 221 in place relative to the upper windshield
portion 230. The neck portion 214 extends between the upper attaching
member's head and body portions 216, 221. As shown in FIGS. 8 and
9, the length of the neck portion 214 is preferably substantially
equal to the thickness of the upper windshield portion 230.
[0045] As may be understood from FIGS. 5, 12, and 13, each upper
attaching member 220 is attached to the upper windshield portion
230 adjacent an outer edge of the upper windshield portion 230.
As may be understood from FIGS. 8 and 9, each lateral side of the
upper windshield portion 230 defines a substantially vertical elongate
receiving slot 232 that is dimensioned to receive the head and neck
portions 216, 214 of the upper attaching member 220 as shown in
FIG. 9.
[0046] In a preferred embodiment of the invention, the head and
neck portions 216, 214 are made of a flexible material, such as
rubber, to allow the user to insert the head portion 216 through
the receiving slot 232 so that the inner surface of the head portion
216 is adjacent an exterior surface of the upper windshield portion
230 and so that the upper attaching member's neck portion 214 is
disposed within the receiving slot 232. In a preferred embodiment
of the invention, the body, neck, and head portions 221, 214, 216
of the upper attaching member 220 are dimensioned so that the frictional
contact between the body, neck and head portions 221, 214, 216 of
the upper attaching member 220 and the upper windshield portion
230 hold the upper attaching member 220 in place relative to the
upper windshield portion 230.
[0047] To use the upper attaching members 220, the user rotates
the upper windshield portion 230 from the open position (shown in
FIG. 13) to the closed position (shown in FIG. 12). Just before
the upper windshield portion 230 reaches the fully closed position,
the outer surfaces of each upper windshield portion's first and
second gripping arms 217, 218 contact the outer lateral sides of
a golf cart support pole 210. This serves to flex the first and
second gripping arms 217, 218 away from each other so that the upper
windshield portion 230 may receive the support pole 210 within its
support pole receiving cavity 227.
[0048] Once the upper windshield portion 230 reaches the fully
closed position (shown in FIGS. 9 and 12), the outer lips 223, 225
of the first and second gripping arms 217, 218 wrap around the interior
side of the golf cart support pole 210 to hold the upper attaching
member 220 and the upper windshield portion 230 in place relative
to the golf cart support pole 210.
[0049] To release the upper windshield portion 230 from the closed
position, the user simply pulls or pushes the upper windshield portion
230 away from the golf cart support poles 210 and toward the open
position (shown in FIG. 13). The pulling or pushing motion serves
to flex the first and second gripping arms 217, 218 away from each
other and also to push the upper attaching members 220 away from
the golf cart support poles 210. This, in turn, causes the upper
attaching members 220 to release the golf cart support poles 210.
The user then rotates the upper windshield portion 230 about the
hinge 236 until the upper windshield portion 230 is in the open
position as shown in FIG. 13.
Lower Attaching Members--Second Embodiment
[0050] The structure of a lower attaching member 252 according
to a second embodiment of the invention is depicted in FIGS. 10-11.
An alternative embodiment of this lower attachment member 252 is
shown in FIGS. 12-13. As may be understood from these figures, the
lower attaching member 252 preferably includes a substantially U-shaped
body portion 253 that comprises an outer latching member 254, a
central member 255 and an interior support member 257. As may be
understood from Figure, this U-shaped body portion 253 preferably
defines a recess 256 for receiving the front portion of the upper
windshield portion's upper lip 234.
[0051] In a preferred embodiment of the invention, both the outer
latching member 254 and the interior support member 257 are substantially
planar. The outer latching member 254 is preferably spaced apart
from, and substantially parallel to, the interior support member
257. The central member 255 is preferably substantially planar and
is disposed between the outer latching member 254 and the interior
support member 257. In a preferred embodiment of the invention,
the central member 255 is substantially perpendicular to both the
outer latching member 254 and interior support member 257.
[0052] The lower attaching member 252 further includes a head portion
246 and a neck portion 244 that are adjacent the lower attaching
member's body portion 253. As may be understood from FIGS. 10 and
11, the head and neck portions 244, 246 are preferably dimensioned
to hold the body portion 253 in place relative to the lower windshield
portion 260. The neck portion 244 extends between the lower attaching
member's head and body portions 246, 253. As shown in FIGS. 10 and
11, the length of the neck portion 244 is preferably substantially
equal to the thickness of the lower windshield portion 260.
[0053] As may be understood from FIGS. 12-13, each lower attaching
member 252 is attached to the lower windshield portion 260 adjacent
the lower windshield portion's bottom edge. As may be understood
from FIGS. 10 and 11, each lateral side of the lower windshield
portion 260 defines a substantially horizontal elongate receiving
slot 262 that is dimensioned to receive the head and neck portions
244, 246 of the lower attaching member 252 as shown in FIG. 11.
In a preferred embodiment of the invention, the head and neck portions
244, 246 are made of a flexible material, such a rubber, to allow
the user to insert the head portion 246 through the receiving slot
262 so that the inner surface of the head portion 246 is adjacent
an interior surface of the lower windshield portion 260 and so that
the lower attaching member's neck portion 244 is disposed within
the receiving slot 262. In a preferred embodiment of the invention,
the body, neck, and head portions 253, 244, 246 of the lower attaching
member 252 are dimensioned so that the frictional contact between
the body, neck and head portions 253, 244, 246 of the lower attaching
member 252 and the lower windshield portion 260 hold the lower attaching
member 252 in place relative to the lower windshield portion 260.
[0054] In a preferred embodiment of the invention, and as is shown
in FIG. 11, the upper windshield portion 230 includes a preferably
planar upper lip 234 along the upper edge of the upper windshield
portion 230. This upper lip 234 preferably extends outwardly from,
and substantially perpendicular to, the outer face of the upper
windshield portion 230. The upper lip 234 preferably includes a
receiving slot 233 that is dimensioned to align with the latching
member 254 of a corresponding lower attaching member 252 when the
upper windshield portion 230 is in the open position, as shown in
FIGS. 11 and 13. In a preferred embodiment of the invention, the
upper lip 234 includes two receiving slots 233, each receiving slot
233 corresponding to a single lower attaching member 252.
[0055] In a preferred embodiment of the invention, each receiving
slot 233 defines a cross section that is substantially the same
size and shape as a cross section of the latching member 254 of
the corresponding lower attaching member 252. Furthermore, as shown
in FIG. 11, each receiving slot is preferably configured so that
the latching member 254 of the corresponding lower attaching member
252 aligns with the receiving slot 233 when the upper windshield
portion 230 is in the open position.
[0056] To use the lower attaching members 252, the user rotates
the upper windshield portion 230 from the closed position (shown
in FIG. 12) to the open position (shown in FIGS. 11 and 13). Just
before the upper windshield portion 230 reaches the fully open position,
the upper lip 234 of the upper windshield portion 230 engages the
latching members 254 of the lower attaching members 252, which flexes
the latching members 254 in a generally downward direction. As the
upper windshield portion 230 continues to move into the fully open
position, the latching members 254 slide along the outer surface
of the upper lip 234 of the upper windshield portion 230 until the
upper windshield portion 230 is in the fully open position.
[0057] Finally, when the upper windshield portion 230 is in the
fully open position, each latching member 254 aligns with its corresponding
receiving slot 233. When this occurs, the latching members 254 move
into place within the receiving slots 233 due to the resilient structure
of the latching members 254. The latching members 254 then hold
the upper windshield portion 230 in the open position as shown in
FIGS. 11 and 13.
[0058] To release the upper windshield portion 230 from the open
position, the user briskly pulls the upper windshield portion 230
away from the lower attaching member 252. This causes the latching
members 254 to flex and slide out of their respective receiving
slots 233. As a result, the lower attaching members 252 release
the upper windshield portion's upper lip 234. The user then rotates
the upper windshield portion 230 about the hinge 236 until the upper
windshield portion 230 is in the closed position as shown in FIG.
12.
[0059] In a preferred embodiment of the invention, the outer end
of the latching members 254 are cut diagonally as shown in FIGS.
10 and 11 to facilitate the movement of the latching members 254
in to the receiving slots 233. However, as will be understood by
one skilled in the relevant field, other configurations are possible.
Third Embodiment of the Invention
[0060] A third embodiment of the invention is shown in FIGS. 14-16.
As may be understood from these figures, this embodiment of the
invention is preferably essentially identical to the second embodiment
of the invention described above, except that the lower attaching
members 352 in this embodiment of the invention are preferably dimensioned
to define a slightly larger recess 256 than that defined by the
lower attaching members 252 of the second embodiment of the invention.
As shown in FIG. 14, the lower attaching members 352 are preferably
configured to receive, within the recess 256 and in a substantially
snug manner, an upper end portion of the upper windshield portion
230. In a preferred embodiment of the invention, each lower attaching
member 256 is preferably configured to receive the upper windshield
portion's upper lip 234 within the recess 256.
Selected Advantages of the Invention
[0061] Although the invention has many advantages over prior art
windshield fastening systems, one key advantage of the present invention
is that the upper and lower attaching members 20, 220, 52, 252,
352 are configured to be attached to the windshield without the
use of adhesives. As a result, the upper and lower attaching members
20, 220, 52, 252, 352 of the current invention are more suitable
for use in direct sunlight than prior art windshield fastening systems,
which are typically attached to the windshield with adhesives that
break down upon prolonged exposure to the sun.
[0062] Furthermore, the upper and lower attaching members 20, 220,
52, 252, 352 of the present invention are much easier to replace
than prior art windshield fastening systems. This is due to the
fact that the upper and lower attaching members 20, 220, 52, 252,
352 are attached to the windshield through frictional contact between
the upper and lower attaching members 20, 220, 52, 252, 352 and
the windshield, rather than with a strong adhesive.
CONCLUSION
[0063] Many modifications and other embodiments of the invention
will come to mind to one skilled in the art to which this invention
pertains having the benefit of the teachings presented in the foregoing
descriptions and the associated drawings. Therefore, it is to be
understood that the invention is not to be limited to the specific
embodiments disclosed and that modifications and other embodiments
are intended to be included within the scope of the appended claims.
Although specific terms are employed herein, they are used in a
generic and descriptive sense only and not for purposes of limitation.
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