Roll-up halfpipe for miniature toy skateboard

Information

  • Patent Grant
  • 6350174
  • Patent Number
    6,350,174
  • Date Filed
    Thursday, August 3, 2000
    24 years ago
  • Date Issued
    Tuesday, February 26, 2002
    22 years ago
Abstract
A miniature roll-up halfpipe for use with fingerboards or miniature skateboards includes a pair of sideframes configurable in either a collapsed compact configuration or an extended open configuration. A pair of platforms join the end portions of the sideframes to form a generally rectangular structure having a pair of upwardly open curved edges. A flexible resilient sheet is received upon the supporting frame to form a curved surface of the type frequently used by skateboarder's or the like. In the closed configuration, the flexible sheet is rolled into a cylindrical shape and encloses the collapsed siderails and platform elements. A pair of generally cylindrical endcaps are received upon the opposed ends of the rolled sheet to provide closure and secure attachment thereof.
Description




FIELD OF THE INVENTION




This invention relates generally to toy skateboards and particularly to accessory stunt performing apparatus usable in conjunction therewith.




BACKGROUND OF THE INVENTION




In resent years, a toy trend has emerged which is directed toward wide spread use of miniaturized toys and toy items. In accordance with this trend, practitioner's have provided miniature cars, trucks, motorcycles, scooter's, and sport apparatus such as skateboards or the like. Such miniatures are often highly detailed and precise in their replication of the corresponding full size device. Consumer's have found such highly detailed and precise miniature toys to be attractive and popular for both use as play items and for accumulating as collectibles.




One of the more unusual miniature toy items to emerge in great popularity in resent years is found in miniature versions of skateboards. Such miniature version skateboards are generally referred to as “fingerboards” due to the manner in which the child user plays with the miniature skateboard. In a typical play pattern, the user places a single finger or pair of fingers upon the upper surface of the fingerboard and rolls the fingerboard across various surfaces. In addition, the user's become extremely adapt at exercising various maneuvers such as jumps or spins through a manipulation of the pressure upon and force exerted against the upper surface of the fingerboard. Notsurprisingly, serious fingerboard enthusiast endeavor to mimic conventional skateboard sport and play patterns such as competitive events, stunts, tricks or the like. To perform such stunts, tricks or competitive events, practitioner's attempt to utilize apparatus which closely resembles or mimics the standard apparatus used by skateboarder's. Such stand skateboard trick and competition apparatus has been provided in a variety of shapes and configurations. For example, U.S. Pat. Des. No. 256,488 issued to Firestone sets forth a SKATEBOARD RAMP having a generally curved upwardly facing semi-cylindrical frame structure supported by a plurality of support legs. A smooth curved cylindrical surface is supported upon the interior of the supporting frame.




U.S. Pat. Des. No. 258,459 issued to Firestone sets forth a SKATEBOARD RAMP BOWL having a frame structure supporting an upwardly open curved recess having curved closed ends formed therein. An interior surface supported by the structure forms an upwardly open continuously curved surface suitable for use by skateboarder's.




U.S. Pat. Des. No. 258,460 issued to Firestone sets forth a TRAILABLE SKATEBOARD RAMP having a curved skateboard ramp structure joined to and supportable by a trailer. The support structure includes downwardly extending support legs which allow fixation of the ramp structure without removal from the supporting trailer.




U.S. Pat. No. 4,129,916 issued to Schlesinger et al sets forth an ADJUSTABLE SKATEBOARD RAMP having a support frame defining a horizontal portion and a vertical portion each of which includes extending outer members joined to form an approximate right angle. A curved ramp surface is secured to the extending members and defines a curvature in accordance with the relative extensions of the horizontal and vertical supports.




U.S. Pat. No. 4,285,514 issued to Romero sets forth a RAMP DEVICE FOR PRACTICING WHEELED SPORTS having a pair of generally planar ramp members commonly joined at a hinged junction and pivotable relative to each other to form a peak or two-sided ramp. Each of the hinged ramp portions is supported by a collapsible support structure.




U.S. Pat. No. 5,524,310 issued to Farnen sets forth a MODULAR HALFPIPE SKATEBOARD RAMP AND METHOD OF CONSTRUCTING having a collapsible ramp structure supporting a curved ramp surface formed in a modular manner to facilitate assembly of more complex ramp combinations.




U.S. Pat. No. 5,599,235 issued to Lynberg sets forth a COLLAPSIBLE SKATE RAMP utilized in providing lift for in-line skater's, skateboarder's and cyclist's. The lateral sections of the ramp are attached in a manner which facilitates easy assembly of the ramp structure.




U.S. Pat. No. 5,749,615 issued to Itson sets forth a CYCLING AND SKATING RAMP TRAILER having a pair of trailers each supporting a collapsible ramp structure and each towable by a powered vehicle.




U.S. Pat. No. 5,232,423 issued to Hajduczek sets forth an EXERCISE APPARATUS having a concaved track forming a circular segment and having a predetermined radius. A platform is movable upon the track and is configured to allow the primary axis of a user's body standing upon the movable platform to remain in a generally upright position as the user slides back and forth upon the track.




In a second area of the prior art generally related to the collapsible aspect of the present invention, practitioner's in the art have provided a variety of toys configurable between a container package and a useful toy. For example, U.S. Pat. No. 2,927,397 issued to Wilson sets forth a KNOCK DOWN ANIMAL TOY having a generally cylindrical housing and a pair of circular end caps fittable thereon. A plurality of animal appendages and body components such as head, legs and a tail are alternately securable to the cylindrical body to form a toy animal or stored within the cylindrical body.




U.S. Pat. No. 3,018,583 issued to Novoteny sets forth a TOY used in combination with a conventional beverage can. A beverage can defining a generally cylindrical shape is used to support a pair of circular end caps on each end thereof. The end caps define various apertures to which a plurality of body components and appendages such as the head, legs and tail of a horse may be secured to form a figure.




U.S. Pat. No. 2,144,751 issued to Brown sets forth a FIGURE TOY CONTAINER having a generally cylindrical body supported by a plurality of removably attached appendages. In one configuration the appendages are secured to the cylindrical body to provide a fanciful human-like figure while in a storage configuration certain appendage elements are removed from attachment to the cylindrical body and stored therein. In an alternate embodiment, a similar figure forming a four-legged animal is shown.




U.S. Pat. No. 3,660,926 issued to Lerner et al and U.S. Pat. No. 3,195,265 issued to Marquez et al set forth examples of toys formed from cylindrical elements.




U.S. Pat. No. 318,025 issued to Pusey sets forth an ARTIFICIAL COASTING OR SLEDDING COARSE having a pair of support towers on each end of a curved ramp operable to allow user's to slide across the ramp from tower to tower.




While the foregoing described prior art devices have to some extent improved the art and in some instances enjoyed commercial success, there remains nonetheless a continuing need in the art for ever more improved interesting and amusing toy apparatus.




SUMMARY OF THE INVENTION




Accordingly, it is a general object of the present invention to provide an improved toy apparatus. It is more particular object of the present invention to provide an improved toy apparatus suitable for use in combination with a fingerboard or other similar apparatus such as a skating doll or the like to perform various simulated stunts and play activities.




In accordance with the present invention there is provided a roll-up halfpipe for miniature toy skateboard, the halfpipe comprising; a pair of sideframes each alternatively configurable in an open configuration and a collapsed configuration; a pair of platforms each having opposed ends and each being attachable to the side frames in the open configuration to support the side frames in a generally parallel relationship; a planar sheet having opposed end edges and side edges, the planar sheet being formed of a resilient material and constructed to be alternatively rolled into a generally cylindrical closed configuration and an open configuration defining an upwardly open cylindrical ramp; and a pair of endcaps receivable upon the planar sheet in the generally cylindrical closed configuration, the pair of sideframes, when in the open configuration, being constructed to cooperate with the pair of platforms to support the planar sheet in the cylindrical ramp configuration and the pair of platforms and the pair of sideframes, when in the collapsed configuration, being enclosed within the planar sheet in the closed configuration and the endcaps.











BRIEF DESCRIPTION OF THE DRAWINGS




The features of the present invention, which are believed to be novel, are set forth with particularity in the appended claims. The invention, together with further objects and advantages thereof, may best be understood by reference to the following description taken in conjunction with the accompanying drawings, in the several figures of which like reference numerals identify like elements and in which:





FIG. 1

sets forth a perspective view of a roll-up halfpipe for miniature toy skateboard constructed in accordance with the present invention;





FIG. 2

sets forth a perspective assembly of the roll-up halfpipe of

FIG. 1

;





FIG. 3

sets forth a partial assembly view of the present invention roll-up halfpipe in its carrying or storage configuration;





FIG. 4

sets forth a side elevation view of a collapsible lateral support member utilized in the present invention roll-up halfpipe in its folded position having its extended position shown in dashed-line;











DESCRIPTION OF THE PREFERRED EMBODIMENT





FIG. 1

sets forth a perspective view of a miniature halfpipe constructed in accordance with the present invention and generally referenced by numeral


10


. Halfpipe


10


is fabricated of an appropriate miniature size to accommodate a fingerboard


60


constructed to replicate a conventional skateboard. Halfpipe


10


includes a pair of sideframes


11


and


12


positioned in a generally parallel arrangement. Sideframes


11


and


12


are substantially identical in fabrication and in accordance with the present invention are capable of being collapsed or folded to facilitate the compact storage configuration set forth below in FIG.


3


.




More specifically, sideframe


11


includes a pair of siderails


20


and


23


pivotally joined at a hinge


22


. Sideframe


11


further includes a pair of vertically extending endstands


30


and


31


each having upper ends


32


and


33


respectively. Endstand


30


is pivotally secured to the outer end of siderail


20


by a hinge


21


and is pivotable in the directions indicated by arrows


26


. Similarly, endstand


31


is pivotally secured to the outer end of siderail


23


by a hinge


24


and is pivotable in the directions indicated by arrows


25


.




As is better seen in

FIG. 2

, sideframe


12


which is substantially identical to sideframe


11


includes a pair of siderails


45


and


46


joined at a hinge


47


. By way of further correspondence, sideframe


12


includes a pair of endstands


40


and


42


pivotally secured to siderails


45


and


46


respectively by hinges


49


and


48


. Endstands


40


and


42


defines respective upper ends


41


and


43


(better seen in FIG.


2


).




Halfpipe


10


further includes a pair of generally planar platforms


50


and


52


defining respective grooves


51


and


53


. By conventional attachment means (seen in

FIG. 2

) platform


50


is secured to ends


32


and


43


of endstands


30


and


42


while platform


52


is secured to ends


33


and


41


of endstand


31


and


40


.




Halfpipe


10


further includes a flexible sheet


35


preferably formed of a slightly flexible resilient material such as thin plastic or the like. The essential characteristic of sheet


35


is the possession of sufficient strength and resilience to maintain a suitable ramp surface upon halfpipe


10


while being nonetheless sufficiently flexible to be curled or rolled into the closed configuration shown in FIG.


3


. Sheet


35


defines a pair of edges


36


and


39


at opposite ends thereof and a pair of side edges


37


and


38


. Edges


36


and


39


are received within grooves


51


and


53


of platforms


50


and


52


respectively.




Thus, in the assembled configuration shown in

FIG. 1

, halfpipe


10


forms a stand alone generally rigid structure upon which the user is able to roll fingerboard


60


back and forth in the directions indicated by arrows


16


and


17


as the user places a finger


15


upon the upper surface of the fingerboard. The user then manipulates fingerboard


16


in accordance with typical skateboard maneuvers and stunts.





FIG. 2

sets forth a perspective assembly view of halfpipe


10


together with endcaps


61


and


62


. As described above, halfpipe


10


includes a pair of substantially identical sideframes


11


and


12


joined by a pair of platforms


50


and


52


in a snap-fit attachment. Sideframe


11


includes a pair of siderails


20


and


23


joined by a hinge


22


together with a pair of endstands


30


and


31


joined to siderails


20


and


23


by hinges


21


and


24


respectively. Endstands


30


and


31


defines respective upper ends


32


and


33


. Ends


32


and


33


are configured to snap-fit into sockets formed in platforms


50


and


52


.




Similarly, sideframe


12


includes a pair of siderails


45


and


46


joined by a hinge


47


together with a pair of endstands


40


and


42


pivotally secured to siderails


45


and


46


by hinges


49


and


48


. Endstands


40


and


42


define upper ends


41


and


43


configured to snap-fit attach to platforms


52


and


50


respectively. Thus, the combination of sideframes


11


and


12


together with platforms


50


and


52


provides the supporting strength for halfpipe


10


in the open or extended configurations thereof shown in FIG.


2


.




Halfpipe


10


further includes a resilient flexible sheet


35


preferably formed of a somewhat rigid material such as thin plastic or the like. Sheet


35


defines edges


36


and


39


at each end thereof together with side edges


37


and


38


. The material thickness selected for sheet


35


is chosen to provide sufficient rigidity to span the space between sideframes


11


and


12


to facilitate the above described fingerboard play while concurrently being sufficiently flexible to be rolled into the closed configuration shown in FIG.


3


. Endcaps


61


and


62


are utilized in combination with sheet


35


in its rolled configuration shown in

FIG. 3

to provide closure of the rolled sheet structure. Sheet


35


is secured at edges


36


and


39


by grooves


51


and


53


formed in platforms


50


and


52


. With edges


36


and


39


secured to platforms


50


and


52


, the resilience and strength of sheet


35


causes sheet


35


to be pressed against the upper edges of side frames


11


and


12


which support edges


37


and


38


respectively of sheet


35


.




In accordance with an important aspect of the present invention, halfpipe


10


may be disassembled and conveniently packed and carried in the manner shown in FIG.


3


. The disassembly of halfpipe


10


is carried forward by removing the snap-fit attachments of platforms


50


and


52


upon sideframes


11


and


12


. This releases sheet


35


and sideframes


11


and


12


. Thereafter, sideframe


11


is collapsed by pivoting siderail


23


about hinge


22


to bring siderails


20


and


23


into a parallel side-by-side arrangement such as that shown in

FIG. 4

in solid-line representation. Thereafter, endstands


30


and


31


are pivoted about hinges


21


and


24


respectively in the directions indicated by arrows


26


and


25


to configure sideframe


11


in its fully collapsed position as shown in

FIG. 4

in solid-line representation. Sideframe


12


is similarly collapsed by pivoting siderails


45


and


46


about hinge


47


and pivoting endstands


40


and


42


about hinges


49


and


48


.




At this point, the user simply rolls sheet


35


in the manner shown in

FIG. 3

to form a cylindrical body and places one end thereof into either of endcaps


61


and


62


. Sideframes


11


and


12


in their collapsed position together with platforms


50


and


52


may then be placed within the interior defines by sheet


35


in its rolled configuration (seen in FIG.


3


). The final closure is accomplished by simply utilizing the remaining one of endcaps


61


or


62


to captivate the open end of rolled sheet


35


as is also better seen in FIG.


3


.





FIG. 3

sets forth a perspective assembly view of halfpipe


10


in its closed configuration. As can be seen, sheet


35


having edges


36


and


39


as well as side edges


37


and


38


has been rolled into a generally cylindrical configuration after which endcap


61


is secured upon edge


38


. In its rolled configuration, sheet


35


defines an interior cavity


55


within which the structural elements of halfpipe


10


such as sideframes


11


and


12


together with platforms


50


and


52


may be received. As a final step, endcap


62


is secured upon edge


37


and the end portion of rolled sheet


35


to complete closure of halfpipe


10


. The resilience of sheet


35


produces a sufficient spring force urging sheet


35


against its rolled configuration to maintain a secure attachment of endcaps


61


and


62


. In this manner, the present invention halfpipe may be conveniently carried or stored.




The assembly of halfpipe


10


into the open or operative configuration shown in

FIG. 1

is carried forward in a generally reverse process to that described above. Thus, endcaps


61


and


62


are removed from sheet


35


and the structural components of halfpipe


10


such as sideframes


11


and


12


and platforms


50


and


52


are retrieved from the interior of sheet


35


and opened to their extended configurations shown in

FIGS. 1 and 2

. Thereafter, sheet


35


is positioned upon sideframes


11


and


12


and platforms


50


and


52


are snap-fitted to captivate sheet


35


in the manner shown in FIG.


1


.





FIG. 4

sets forth a side elevation view of sideframe


11


illustrating its collapsed configuration in solid-line representation. Sideframe


11


is also shown in dashed-line configuration in its extended configuration. In the collapsed configuration shown in

FIG. 4

, sideframe


11


includes siderails


20


and


23


pivoted together at hinge


22


in the directions indicated by arrows


27


. Further, endstands


30


and


31


having ends


32


and


33


are shown pivoted to their collapsed position.




Sideframe


11


is returned to its extended configuration by pivoting siderails


20


and


23


about hinge


22


to move siderail


23


to the dashed-line position shown. Sideframe


11


is fully extended by pivoting endstands


30


and


31


about hinges


21


and


24


in the directions indicated by arrows


28


and


29


to the fully extended positions shown in dashed-line representation.




It will be understood that the structure of sideframes


11


and


12


are substantially identical and thus the descriptions and figures set forth herein will be understood to apply equally well and be equally descriptive of the structure of sideframe


12


. Thus, sideframes


11


and


12


are capable of configuration in a collapsed position suitable for insertion into sheet


35


in the manner shown in

FIG. 3

or to an extended configuration suitable for use as supporting structure for sheet


35


in the manner shown in FIG.


1


.




What has been shown is a novel roll-up halfpipe for use in combination with miniature toy skateboards or “fingerboards” which is collapsible to provide convenient storage and carrying in an extremely compact and interesting configuration. The apparatus is suitable for fabrication using conventional molded plastic elements and is relatively simple to assemble and disassemble by younger children.




While particular embodiments of the invention have been shown and described, it will be obvious to those skilled in the art that changes and modifications may be made without departing from the invention in its broader aspects. Therefore, the aim in the appended claims is to cover all such changes and modifications as fall within the true spirit and scope of the invention.



Claims
  • 1. A roll-up halfpipe for miniature toy skateboard, said halfpipe comprising:a pair of sideframes each alternatively configurable in an open configuration and a collapsed configuration; a pair of platforms each having opposed ends and each being attachable to said side frames in said open configuration to support said side frames in a generally parallel relationship; a planar sheet having opposed end edges and side edges, said planar sheet being formed of a resilient material and constructed to be alternatively rolled into a generally cylindrical closed configuration and an open configuration defining an upwardly open cylindrical ramp; and a pair of endcaps receivable upon said planar sheet in said generally cylindrical closed configuration, said pair of sideframes, when in said open configuration, being constructed to cooperate with said pair of platforms to support said planar sheet in said cylindrical ramp configuration and said pair of platforms and said pair of sideframes, when in said collapsed configuration, being enclosed within said planar sheet in said closed configuration and said endcaps.
  • 2. The halfpipe set forth in claim 1 wherein each of said sideframes include:a pair of siderails each having a curved upper edge; and a center hinge pivotably joining said siderails, whereby said pair of siderails are pivotable between a side-by-side collapsed configuration and an in-line open configuration.
  • 3. The halfpipe set forth in claim 2 wherein each of said sideframes include:a pair of endstrands positioned opposite said center hinge; and a pair of hinges pivotably joining said endstrands to said siderails, said pair of enstrands being pivotable between an open configuration in which said endstrands rise vertically and closed configuration in which said endstrands are configured along side of said siderails.
  • 4. The halfpipe set forth in claim 3 wherein each of said endstrands defines an upper end constructed to support one of said opposed ends of said platforms.
  • 5. The halfpipe set forth in claim 4 wherein each of said platforms defines a groove for receiving one of said opposed edges of said planar sheet.
  • 6. A roll-up halfpipe for use in combination with a fingerboard, said roll-up halfpipe comprising:a frame formed of collapsible sideframes and transverse platforms joining said sideframes to form a ramp support; a resilient planar sheet supported upon said frame to form a fingerboard ramp; and a pair of endcaps; said collapsible sideframes being collapsible to a closed configuration and said planar sheet being constructed to be rollable into a hollow cylinder for receiving said platforms and said sideframes in said closed configuration and said endcaps being constructed to close said hollow cylinder to captivate said sideframes and said platforms.
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Number Name Date Kind
318025 Pusey May 1885 A
999466 Richter Aug 1911 A
1544555 Chase Jul 1925 A
2070887 Dunn, Jr. et al. Feb 1937 A
2144751 Brown Jan 1939 A
2927397 Wilson Mar 1960 A
2992598 Einfalt Jul 1961 A
3018583 Novotney Jan 1962 A
3195265 Marquez et al. Jul 1965 A
3660926 Lerner et al. May 1972 A
4129916 Schlesinger et al. Dec 1978 A
D256488 Firestone Aug 1980 S
D258459 Firestone Mar 1981 S
D258460 Firestone Mar 1981 S
4285514 Romero Aug 1981 A
4394961 Muller Jul 1983 A
4516953 Hippely et al. May 1985 A
5232423 Hajduczek Aug 1993 A
5299969 Zaruba Apr 1994 A
5524310 Farnen Jun 1996 A
5599235 Lynberg Feb 1997 A
5749615 Itson May 1998 A
6042480 Labelson Mar 2000 A