This invention relates to windshield safety for motorcycles, and in particular to replaceable forward foldable curved motorcycle windshield assemblies, systems, devices and methods with a curved translucent base separated from an upper curved translucent main section attached together with a pair of curved hinges which allows the main section to fold outward away in a vertical to horizontal direction forward of the motorcycle when force is applied to the main section of windshield.
Most motorcycles have their windshields rigidly mounted in place as a solid structure which does not move relative to the motorcycle. The windshields are generally made from tempered glass which can break into multiple small pieces or from hard material such as acrylic, and the like. During an abrupt stop or in an impact from an accident, the motorcyclist is thrust forward. The impact with the hard plastic or glass has been known to cause head injury to the cyclist. Windshields made from break away materials such as tempered glass have been known to break into shards from the impact which can cause severe lacerations to the face, neck and upper torso.
Over the years attempts have been made to have some fold out capability to a motorcycle windshield. See for example, U.S. Pat. No. 1,387,349 to Campbell; U.S. Pat. No. 4,087,110 to Vetter; and U.S. Pat. No. 4,465,315 to Barstow. However, there are many problems with these attempts.
The Campbell '349 reference requires a separate piston arrangement to be clamped to a steering wheel which both can obstruct the field of vision of the cyclist as well as be a hazard to the cyclist if an impact or accident occurs since the cyclists can easily hit into the obstructing piston post.
The Vetter '110 reference requires a fairing with an upper edge having a recessed seat 30 where the bottom of the folding windshield is fit into, and hinges attach the bottom of the windshield to the separate fairing. In addition to the expense of requiring a separate fairing, this devices requires extra hardware such as clips 18 to secure edges of the windshield in addition to the flat hinges 16, and would appear to be expensive and difficult to manufacture and attach onto existing curved motorcycle windshields or fairings.
The Barstow '315 reference requires an unsightly continuous hinge contraption that also adds extra weight and substantially greater expense to the motorcycle over typical windshields
Thus, the need exists for solutions to the above problems with the prior art.
A primary objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods with a base separated from an upper curved main section attached together with a pair of curved hinges which allows the main section to fold outward away in a vertical to horizontal direction forward of the motorcycle when force is applied to the main section of windshield.
A secondary objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods that both aesthetic and not unsightly to the cyclist.
A third objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods, having minimal hardware by using only curved hinges, hinge fasteners, and an elongated curved trim piece.
A fourth objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods that has no more substantial weight to the motorcycle over an existing windshield.
A fifth objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods that is generally no more expensive than a traditional windshield.
A sixth objective of the present invention is to provide safe replaceable forward foldable curved motorcycle windshield assemblies, systems, devices, and methods of using a folded curved windshield with an elongated trim that covers upper leafs of curved hinges, wherein the base of the curved windshield is hidden beneath the existing mounting frame on the motorcycle.
An embodiment of the retrofit windshield for a motorcycle can include a curved windshield having a translucent upper curved section with an top edge and a bottom edge, a front face and a rear face, and a translucent lower base section with a top edge having an identical contour to the bottom edge of the upper curved section, and a front face and a rear face, the lower base section having a bottom end being mountable to an existing frame on a motorcycle, a curved hinge having a top leaf attached to a front portion of the upper section of the windshield adjacent to the bottom edge, and the curved hinge having a bottom leaf attached to a front portion of the lower base section adjacent to the top edge of the lower base section, and a trim across the front face of the upper windshield section covering the top leaf of the curved hinge, wherein the windshield folds to a front of the motorcycle when a force is applied to a rear surface to the upper windshield section.
The retrofit windshield can further include slots and fasteners for attaching the bottom end of the translucent windshield base section to the frame on the motorcycle.
The curved hinge can include pair of curved hinges each spaced apart from one another and attached to a mid-portion on the front face of the upper windshield section and to a mid-portion on the front face of the translucent windshield base section.
Each of curved hinges includes a single left hand curved hinge and a single right hand curved hinge.
Each of the curved hinges can include mounting studs with threaded ends extending to one side of the top leaf and the bottom leaf, the studs for passing through openings in the upper windshield section and the windshield base section, and nuts for threading onto the threaded ends of the mounting studs. The nuts can be acorn nuts.
The curved hinges can include a spring for biasing the hinge in a closed position.
The trim can include a length of at least as long as a length between a left side outer edge and a right side outer edge of the upper curved windshield section. The trim can include a length greater than a length between a left side outer edge and a right side outer edge of the upper windshield section.
The trim can include a flexible gasket between the trim and the upper windshield section, and include mounting fasteners for fastening the trim and gasket to the upper windshield section.
The translucent upper section of the windshield can consist of a one piece translucent section, and the translucent lower base section consists of another one piece translucent section.
A preferred embodiment of the forward foldable windshield assembly for motorcycles, can include a curved windshield having a single translucent upper curved section with an top edge and a bottom edge, a front face and a rear face, and a single translucent lower curved base section with a top edge having an identical contour to the bottom edge of the upper curved section, and a front face and a rear face, the lower base section having a bottom end being mountable to an existing frame on a motorcycle, a pair of curved hinges, each having a top leaf attached to a front portion of the upper section of the windshield adjacent to the bottom edge, and each curved hinge having a bottom leaf attached to a front portion of the lower curved base section adjacent to the top edge of the lower base section, and a single trim with a gasket rear surface fastened across the front face of the upper windshield section covering the top leaf of the hinge, wherein the windshield folds to a forward of the motorcycle.
Each of the curved hinges can include mounting studs with threaded ends extending to one side of the top leaf and the bottom leaf, the studs for passing through openings in the upper windshield section and the windshield base section, and nuts for threading onto the threaded ends of the mounting studs. The nuts can be acorn nuts.
The curved hinges can include a spring for biasing the hinge in a closed position.
The trim can include a flexible gasket between the trim and the upper windshield section, and include mounting fasteners for fastening the trim and gasket to the upper windshield section.
Further objects and advantages of this invention will be apparent from the following detailed description of the presently preferred embodiments which are illustrated schematically in the accompanying drawings.
Before explaining the disclosed embodiments of the present invention in detail it is to be understood that the invention is not limited in its applications to the details of the particular arrangements shown since the invention is capable of other embodiments. Also, the terminology used herein is for the purpose of description and not of limitation.
In the Summary above and in the Detailed Description of Preferred Embodiments and in the accompanying drawings, reference is made to particular features (including method steps) of the invention. It is to be understood that the disclosure of the invention in this specification does not include all possible combinations of such particular features. For example, where a particular feature is disclosed in the context of a particular aspect or embodiment of the invention, that feature can also be used, to the extent possible, in combination with and/or in the context of other particular aspects and embodiments of the invention, and in the invention generally.
In this section, some embodiments of the invention will be described more fully with reference to the accompanying drawings, in which preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will convey the scope of the invention to those skilled in the art. Like numbers refer to like elements throughout, and prime notation is used to indicate similar elements in alternative embodiments.
A list of components will now be described.
Referring to
Details of the curved hinges 90/150, 100/260 and how they are attached to the windshield 50 with the trim strip 110 and gasket 115 will be described in more detail in reference to
Referring to
Referring to
Referring to
Referring to
Similarly the threaded end of mounting studs 170 of both right hand curved hinge 90/150 and left hand curved hinge 100/260 can be placed on the front side of the bottom section 80 and placed through the holes 170H. Nuts 140 (such as but not limited to acorn nuts) and washers 145 (such as but not limited to flat washers and locking washers) can be located on the rear side of bottom section 80 to hold and lock the bottom right hand curved hinge leaf 190 and bottom left hand curved hinge leaf 280 in place.
As shown in
As shown in
When assembled, the elongated trim strip 110 covers the upper leafs of the hinges 90/150, 100/260 between on the top section 70 of the curved windshield 50. The base section 80 of the windshield 50 is hidden beneath the existing mounting frame 45 on the motorcycle 10.
Referring to
Referring to
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The novel windshield invention can be mounted to a motorcycle fairing in a flexible manner that allows movement (rotation) of the top section 70 of the windshield in a forward direction which reduces or avoids impact of the head of the rider against the windshield. Such movement reduces or avoids the severity of head impacts, and damage caused by the rigid windshields that are conventional for motorcycles.
The novel windshield invention can be factory installed or dealership installed, or can be sold as a new kit or replacement kit for motorcycles. The novel invention can be a retrofit for motorcycles.
Although the drawings show the invention being with motorcycles, the invention can be used with other vehicles where a curved windshield is used, such as but not limited to being on scooters, jet skis, boats, and other vehicles, and the like.
Although the embodiments show a trim strip 110 and gasket 115 covering only the top leafs 180, 240 of the hinges 90/150 and 100/260, another trim hinge can be used to cover the bottom leafs
The curved hinges 90/150 and 100/260 and related fasteners 120, 130, 140, 145, can be formed from metal, such as but not limited to stainless steel, zinc coated metal, and the like. The trim strip 110 can be formed from metal, such as but limited to stainless steel, aluminum and plastics, and the like.
The windshield top and bottom sections 70, 80 can be formed from a translucent material, such as but not limited to acrylic, tempered glass, and other materials and the like.
While the invention has been described, disclosed, illustrated and shown in various terms of certain embodiments or modifications which it has presumed in practice, the scope of the invention is not intended to be, nor should it be deemed to be, limited thereby and such other modifications or embodiments as may be suggested by the teachings herein are particularly reserved especially as they fall within the breadth and scope of the claims here appended.
This application is a Divisional Patent Application of U.S. patent application Ser. No. 14/928,300 filed Oct. 30, 2015, now allowed, and which claims the benefit of priority to U.S. Provisional Application Ser. No. 62/084,167 filed Nov. 25, 2014. The entire disclosure of each of the applications listed in this paragraph are incorporated herein by specific reference thereto.
Number | Name | Date | Kind |
---|---|---|---|
1387349 | Campbell | Aug 1921 | A |
3081127 | Orowan | Mar 1963 | A |
3891265 | Blackburn | Jun 1975 | A |
4087110 | Vetter | May 1978 | A |
4465315 | Barstow | Aug 1984 | A |
5788313 | Willey | Aug 1998 | A |
6254166 | Willey | Jul 2001 | B1 |
7175222 | Gray | Feb 2007 | B2 |
7357439 | Morin | Apr 2008 | B1 |
7665792 | Flynn | Feb 2010 | B1 |
7828359 | Caprio | Nov 2010 | B2 |
Entry |
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Number | Date | Country | |
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62084167 | Nov 2014 | US |
Number | Date | Country | |
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Parent | 14928300 | Oct 2015 | US |
Child | 15715542 | US |