Abstract: A combination ramp system includes a first ramp, a second ramp, a connecting assembly, and a shelf board assembly. The first ramp has a first connecting portion. The second ramp has a second connecting portion. The connecting assembly includes a first connecting member and a second connecting member. The first connecting member is provided with a first overlap groove abutting against the first connecting portion and a second overlap groove. The second connecting member is provided with a third overlap groove abutting against the second connecting portion and a fourth overlap groove. The shelf board assembly includes a first shelf board abutting against the second overlap groove, and a second shelf board abutting against the fourth overlap groove.

Abstract: A roller skating rink for players to play a skating game utilizes one or more game implements. A skating track is made from a plurality of track sections. The roller skating rink includes concave channel sections on one side of the track sections and has a lower end and an upper end that are substantially vertically aligned. One or more propelling devices are each adapted to propel one of the game implements into the roller skating rink. One or more scoring receptacles are situated for receiving one or more of the game implements therein proximate the upper end of the concave peripheral wall. A method of game play is further disclosed.

Abstract: A gradient-adjustable skate park system and methods for using the same are provided. In accordance with some embodiments, a skate park system comprises a plurality of structures, wherein each structure of the plurality of structures includes one or more features for allowing a skateboarder to perform at least one skateboarding trick, a plurality of raising mechanisms coupled beneath at least a portion of the plurality of structures, and a processor that is configured to control the plurality of raising mechanisms to decline the plurality of structures by a predetermined angle.

Abstract: A ramp system includes at least one ramp component. Each ramp component includes a front surface provided a user sliding thereon and a back surface opposite to the front surface and facing to the ground. The at least one ramp component each has a connecting portion including at least one connecting block and at least one connecting recess spaced by the connecting block. The at least one connecting block and the at least one connecting recess can be assembled with that of other ramp components at random to create a skating facility. These ramp components are easily assembled for use and disassembled for storage and transport.

Abstract: A remote control vehicle, a remote control for use in controlling the vehicle, and an arena in which the vehicle can be operated, via the remote control, to engage stunts and perform acrobatic maneuvers are provided. The remote control has a charging port for receiving and charging a battery configured for use with the remote control vehicle. And, the arena includes stunts and fences disposed along part of an outer portion of the arena. The remote control vehicle is operable, via the remote control, in the arena to engage the stunts and perform acrobatic maneuvers within the arena.

Abstract: The present invention provides a race track configured to encourage passing. The race track includes a pavement that defines a turn, a first path around the turn, and a second path around the turn. The second path is longer than the first path, and the two paths are spaced-apart such that a first car can travel on the first path and a second car can travel on the second path in an overlapped position relative to the first car. At least a portion of the first path passing over a plurality of depressions defined in the pavement at predetermined positions. The depressions configured to reduce the amount of friction available to the first car such that the first car is slowed sufficiently for the second car to maintain the overlap position or pass the first car through the turn as the second car travels on the longer second path.

Abstract: A modular ramp system contemplates two molded plastic ramps placed back-to-back so that one would travel up one ramp and then down the other. The ramps are interconnected by a spine. The spine connectors are dovetail recesses and projections. The ramps have connections on their sides, so other ramps may be assembled to the two ramps to make a wider ramp. The ramp can have a plurality of ramp sections assembled together to create a ramp. A table is designed to be used with ramps and other components and includes openings facilitating installation of a grind rail or a support rail. The table surface includes a peripheral coping. A grind rail includes legs with arcuate bottoms to facilitate support of a grind rail regardless of angulation. Curved sections of grind rails allow lateral and vertical curvature of a grind rail configuration. Connectors are provided to interconnect adjacent grind rail sections.

Abstract: A skate park has a hard top shell formed with skate features drawn down from a top surface of the hardtop shell. The hard top shell has a thickness between 0.2 mm and 1 mm. The hard top shell has a hard top shell inside surface. The hard top shell is pervious to light. A sidewall is formed on a side of the hardtop shell. A paint layer is disposed on the hard top shell inside surface. The skate park may have at least one half pipe. A foil layer may be laminated to the underside of the hardtop shell. The skate park preferably includes at least one bowl recess, but may have two bowl recesses joined at a connecting ridge.

Abstract: The present invention provides an apparatus and a method for using the apparatus for safely training a motorcycle rider to perform a wheelie, either while moving or while stationary. The apparatus provides a safety system which prevents the motorcycle from tipping over backwards or sideways.

Abstract: A modular ramp system contemplates two molded plastic ramps placed back-to-back so that one would travel up one ramp and then down the other. The ramps are interconnected by a spine. The spine connectors are dovetail recesses and projections. The ramps have connections on their sides, so other ramps may be assembled to the two ramps to make a wider ramp. The ramp can have a plurality of ramp sections assembled together to create a ramp. A table is designed to be used with ramps and other components and includes openings facilitating installation of a grind rail or a support rail. The table surface includes a peripheral coping. A grind rail includes legs with arcuate bottoms to facilitate support of a grind rail regardless of angulation. Curved sections of grind rails allow lateral and vertical curvature of a grind rail configuration. Connectors are provided to interconnect adjacent grind rail sections.

Abstract: A ramp (1) for sporting activities, the ramp (1) including a plurality of ramp portions (10,15,20), at least one of the plurality of ramp portions (10, 15, 20) being moveable with respect to another one of the plurality of ramp portions (10, 15, 20) such that the ramp (1) forms an open ramp position or a closed ramp position.

Abstract: An extreme sports component having a support and at least a first member defining a maneuvering surface. The support and at least first member are operatively joined through at least one member on each of the support and at least first member that cooperate with each other so as to maintain the support and at least first member in a predetermined operative relationship. The support and at least first member are maintained in the predetermined operative relationship without requiring that any anchoring element be directed through the maneuvering surface.

Abstract: A modular ramp system contemplates two molded plastic ramps placed back-to-back with one another so that in a direction of travel, one would travel up one ramp and then immediately down the other. The ramps are interconnected by a spine including connectors interfacing with connectors provided on the facing surfaces of the ramps. In the preferred embodiment, the connectors consist of dovetail recesses and dovetail projections. The ramps also have connection structure on their lateral sides, so that other ramps may be assembled to the two back-to-back ramps to make a ramp that is incrementally wider. The ramp may consist of a plurality of ramp sections assembled together to create a ramp. A table is designed to be used with ramps and other components and includes openings to facilitate installation of a grind rail or a support rail. The table surface includes peripheral coping integrally formed with the table during manufacture.

Abstract: A skate park has a hard top shell formed with skate features drawn down from a top surface of the hardtop shell. The hard top shell has a thickness between 0.2 mm and 1 mm. The hard top shell has a hard top shell inside surface. The hard top shell is pervious to light. A sidewall is formed on a side of the hardtop shell. A paint layer is disposed on the hard top shell inside surface. The skate park may have at least one half pipe. A foil layer may be laminated to the underside of the hardtop shell. The skate park preferably includes at least one bowl recess, but may have two bowl recesses joined at a connecting ridge.

Abstract: A bumper assembly including a backing, wherein the backing is substantially rigid, an outer layer, wherein the outer layer semi-flexible, resilient, and non-conductive, a cushion layer sandwiched between the backing and the outer layer, wherein the cushion layer is resiliently compressible.

Abstract: A collapsible skate rail is provided that includes a first bar having a first support and a second bar having a second support. The second bar is connected to the first bar by a hinge, and the first and second bar form together a two-piece bar. The hinge enables the two-piece bar to assume at least two positions. The first and second bars form an angle with the hinge at an apex in a folded position, and the first and second bars are linearly aligned in a extended position. The collapsible skate rail further includes an internal sleeve adapted to occupy a first internal space of the first bar adjacent to the hinge and a second internal space of the second bar adjacent to the hinge when the two-piece bar is in the extended position. A method of using a collapsible skate rail is provided.

Abstract: A ramp (1) for sporting activities, the ramp (1) including a plurality of ramp portions (10,15,20), at least one of the plurality of ramp portions (10, 15, 20) being moveable with respect to another one of the plurality of ramp portions (10, 15, 20) such that the ramp (1) forms an open ramp position or a closed ramp position.

Abstract: An apparatus and method is described for providing an indoor track to permit consumers to evaluate a rollable product such as a stroller on different surfaces such a asphalt, cobblestone, brick, grass, and the like. The track may include multiple sections with different compositions that provide different effects on the rollable product so that comparisons might be made between different products when pushed across the track.

Abstract: The present invention includes a skateboard arena simulating an urban landscape, comprising a course including a number of structures used for skateboarding tricks; and a mechanism for electronic real-time scoring of skateboarding tricks performed by a competitor during at least one run on the course. Each structure simulates a feature of an urban landscape. A method for a skateboard competition, comprises starting with a plurality of competitors in a qualifying round. Each competitor is electronically scored each in real-time based on tricks performed. The competitors for a final round are determined. The final round competitors are electronically scored in real-time based on tricks performed and a winner of the competition is declared.

Abstract: The invention relates to a harness safety system that can be used while riding, for example, a skateboard, a bike, rollerblades, etc. through on a flat base. Specifically, the invention comprises a flat base having a free-running cord and harness hanging therefrom that allows the rider to proceed on a flat base optionally comprising a start deck, obstacles, jumps or combinations thereof while retaining tension on the rider throughout the process. and arresting the rider's fall, thus preventing the rider from serious injury.

Abstract: Apparatus, systems and methods for creating a dynamic riding terrain for wheeled sports, having a translating cylinder assembly and a flexible riding surface. The assembly includes a cylinder supporting frame, a cylinder having an axis, which is rotationally supported by the cylinder supporting frame, and opposing transition frames extending from the cylinder supporting frame, generally in a direction orthogonal to the cylinder axis. The transition frames have a proximal end adjacent to the cylinder, a distal end adjacent to a support surface when the assembly is placed thereon, and a gliding surface affixed to an upper portion thereof. A dynamic riding terrain is created when the assembly is used in conjunction with a flexible riding surface placed over the assembly and moved, either by a self-contained motor or external forces. The transition frame can be modified to alter the gliding surface profile or the location of the proximal end.

Abstract: An improved skate rail having the dual-function of a flat surface and a round surface in one device. The skate rail allows the skateboard rider to easily choose either the flat surface or the round surface. A locking mechanism holds the skate rail securely in either position.

Abstract: The invention relates to a harness safety system that can be used while riding, for example, a skateboard, a bike, rollerblades, etc. through a half pipe. Specifically, the invention comprises a track spanning the half-pipe having a free-running cord and harness hanging therefrom that allows the rider to proceed through the flats and up the transitions of a half pipe while retaining tension on the rider throughout the process and arresting the rider's fall, thus preventing the rider from serious injury.

Abstract: Apparatus, systems and methods for creating a dynamic riding terrain for wheeled sports, having a translating cylinder assembly and a flexible riding surface. The assembly includes a cylinder supporting frame, a cylinder having an axis, which is rotationally mounted to the cylinder supporting frame by an axially aligned shaft, and opposing transition frames extending from the cylinder supporting frame, generally in a direction orthogonal to the cylinder axis. The transition frames have a proximal end adjacent to the cylinder, a distal end adjacent to a support surface when the assembly is placed thereon, and a gliding surface affixed to an upper portion thereof. A dynamic riding terrain is created when the assembly is used in conjunction with a flexible riding surface placed over the assembly and moved, either by a self-contained motor or external forces. The transition frame can be modified to alter the gliding surface profile or the location of the proximal end.

Abstract: A stunt ramp for a wheeled toy vehicle to travel upon and provide from approximately 5 degrees to 180 degrees lift from the surface by the ramp structure. The ramp is made of two end pieces connected to each other by cross braces. The end pieces have grooves adapted to have a ramp sheet slid within the grooves. The end pieces are curved so that when the flexible ramp sheet is adjustably slid into the grooves the ramp sheet will curve as well.

Abstract: A plaything for executing a reciprocating activity has a curved platform reciprocatably mounted on a base. The platform has a traveling surface with a longitudinally spaced, opposing pair of end ramps. A coaster can travel back and forth freely on the platform. The end ramps are inclined to cause reversion of the coaster.

Abstract: A collapsible ramp (100) comprising a collapsible deck (102) and a collapsible support structure (104). The deck (102) is composed of plural transverse panels (106, 110, 112, 114, 116) selectively joinable by tongue and groove connections (120, 122) and permanently interconnected by filament connecting means or hinges which allow the deck (102) to be rolled or folded. The support structure (104) includes foldable longitudinal members (126) which are interconnected by collapsible brace arms (142) and have foldable legs (148, 150) provided with feet (160) including screw threaded ground engaging members (168, 186). Protrusions (124) on the panels engage recesses (146) in the longitudinal members (126). The lowermost panel (106) includes a tapered distal edge (108) for facilitating ramp entry and the upper panel (116) has a rounded upper distal edge (118) for safety reasons.

Abstract: A skate park system comprises interlocking pieces enabling quick assembly and disassembly. The disassembled pieces can lay flat, enabling storage in minimal space. Ramp, funbox and grindrail portions may be used separately or combined in varying manners to provide a variety of configurations.

Abstract: A compact, hinged, foldably deployable ramp is provided in a base configuration which includes three evenly radiused sections which connect to a deck member and have a tube, known as a coping, separating the ramp from the deck. In the base configuration, a top section, mid section and lower section each have a pair of ladder structures which share a middle flange. The deck member includes a pair of angled leg members which are designed to provide support throughout the range of engagement of the ramp. Even size and radiusing of the sections enables continued extension of the ramp by adding sections in conjunction with longer support legs for the deck.

Abstract: A skateboard rail which is composed of a plurality of members which are to be connected together in an end-to-end relationship. The members are capable of being pivoted relative to each other. The members are capable of being stacked vertically and also are connectable together side-by-side to form an expanded horizontal rail.

Abstract: A unique playground play surface that is safe and suitable for use by physically challenged individuals and those that require the assistance of wheelchairs or other devices. The playground play surface consists of a base layer, a covering layer, a bag layer, a loose particles layer, and a top layer. The bag layer consists of a plurality of bags each filled with loose or shredded rubber. The bags are aligned side by side forming a single layer of rows and columns. A retaining border defines the playground play surface and contains the layers.

Abstract: The PRO-RAMP professional adjustable ramp system of this invention comprises a lower horizontal panel, hinged to a second angularly adjustable panel by a vertical plane. Two embodiments are disclosed. In the preferred embodiment the vertical member is adjusted by concentric tubular members and locking in position by a pair of pins through aligned holes. In the alternate embodiment the inside surfaces of the two panels are notched such that there is no possibility of slippage of the vertical pane and thus of accidental collapse of the plane. A variation of alternate embodiment employs a collapsible truss support instead of the vertical plane. The second horizontal plane may be sectionalized into plurality of planes such that a user can experience different gradients in a single ramp.

Abstract: A race track for remote control toy vehicles includes a plurality of interlocking race track segments of several different configurations. Each race track segment includes a removable side rail. The race track is arranged so that the perimeter of the race track is completely bordered by side rails. As such, the remote control toy vehicles are contained within the race track. Three race track surfaces are provided to simulate various racing conditions.

Abstract: A recreational ramp suitable for use with wheeled vehicles, including a support structure and a molded concrete layer mounted on the support structure. The layer includes a sloping region that extends from a ground level to an above-ground level. Also, a process for the fabrication of a molded concrete layer for such a recreational ramp. The process includes preparing a mold from complementary parts, closing the parts onto one another, thus defining an interior space representative of a concrete layer, pouring concrete mixture into the mold; allowing the concrete to settle and separating the complementary parts of the mold to expose the molded concrete layer. Embodiments of the invention offer the advantages of conventional concrete, i.e., a smooth, quiet and durable surface for riding, while the ramp as a whole remains lightweight and less bulky as compared with conventional concrete ramps. A particularly advantageous embodiment uses self-leveling concrete.

Abstract: A device for mastering skate board tricks and maneuvers comprises a frame. The frame has a top and the frame is adapted to rest on a support surface. A spring board is suspended from the frame by stretchable straps. A foot deck is rotationally secured to the spring board and is secured to the spring board to limit or eliminate relative vertical motion between the spring board and the foot board.

Abstract: A knock-down quarter pipe for bikers, skateboarders and in-line skaters has a base, and a plurality of legs extending up from the base, the legs having lower ends lying in a common plane. A deck is supported by the legs at a selected elevation above the base, the deck having front and rear edges and a surface extending between those edges that is substantially parallel to the plane. A ramp extends from the front edge of the deck down to the plane, that ramp having a lower leading edge that is located in that plane and spaced in front of a base. Preferably, the base and at least the lower end portion of the ramp may be filed with a fluid medium to add weight to and lower the center of gravity of the quarter pipe. Preferably also, a rigid coping rail is located between the front edge of the deck and the ramp which can function as a grind rail.

Abstract: The invention relates to a driving simulator, particularly for simulating the movements of earthbound vehicles. To take into account the special features of the movements of earthbound vehicles, the proposed driving simulator has a carrier unit that has a rigid floor platform, on which a test vehicle can be mounted. The carrier unit also includes at least one projection surface and at least one projector, and at least three movement modules, each of which has a wheel that rolls on a floor surface. The wheel can be steered, relative to the axis extending perpendicular to the floor, via a first drive, and can be driven by a respectively associated second drive.

Abstract: An amusement ramp structure usable in conjunction with a wheeled vehicle which takes the form of a ramp that has an arcuate outer surface. The lower edge of the ramp is adapted to be located directly against a supporting surface. Attached to an upper edge of the ramp is a deck with this deck being movable from a horizontal position to a vertical position so that the ramp structure can be placed in two different configurations of usage. The deck is mounted on a deck frame with this deck frame being separatable into two parts in order to collapse the ramp structure to occupy a minimum amount of space to facilitate storage.

Abstract: Ramp system including one or more individual ramp components. Each ramp component includes a board defining an active ramp surface and a frame including a pair of substantially identical side panels, each having at least one board supporting edge including notches, and a support structure extending between and engaging with the notches in the side panels to support the board. The support structure provide supports for the board between the side panels and includes a cross-piece support extending between aligned pairs of notches in the board supporting edges of the side panels and a cross-piece extending between each aligned pair of notches in the board supporting edges of the side panels over a respective cross-piece support.

Abstract: A modular skate park system comprising one or more platform portions, and one or more ramp members. The ramp members are connectable to the platform portions, and the platform portions can be connected to one another along their edges to accomplish an enlarged platform with one or more ramps providing access to the platform.

Abstract: A recreational ramp suitable for use with wheeled vehicles, including a support structure and a molded concrete layer mounted on the support structure. The layer includes a sloping region that extends from a ground level to an above-ground level. Also, a process for the fabrication of a molded concrete layer for such a recreational ramp. The process includes preparing a mold from complementary parts, closing the parts onto one another, thus defining an interior space representative of a concrete layer, pouring concrete mixture into the mold; allowing the concrete to settle and separating the complementary parts of the mold to expose the molded concrete layer. Embodiments of the invention offer the advantages of conventional concrete, i.e., a smooth, quiet and durable surface for riding, while the ramp as a whole remains lightweight and less bulky as compared with conventional concrete ramps. A particularly advantageous embodiment uses self-leveling concrete.

Abstract: The present invention provides a fingerboard ramp having a base having at least one riding surface and a metal rail or a metal coping attached to the base to provide an additional riding surface for a fingerboarder.

Abstract: A launch ramp provides a conveniently portable and durable launch ramp. The launch ramp has a metal riding-plate with a concave radius-riding surface. The riding-plate has an approach end where a skateboarder enters the ramp and a launch end where the skater propels off the ramp. The riding-plate has integrally formed supports for providing sufficient support, but yet retains desirable flex in the riding surface. A stand-plate elevates the approach end at a predetermined height. The stand-plate also has integral stand-plate supports for added stability and durability. In a preferred example of the launch ramp, the launch ramp is constructed from a single sheet of aluminum-magnesium stock plate. A die press or other bending mechanism forms the single sheet into a particularly durable and stable structure.

Abstract: A modular skate park system comprising one or more platform portions, and one or more ramp members. The ramp members are connectable to the platform portions, and the platform portions can be connected to one another along their edges to accomplish an enlarged platform with one or more ramps providing access to the platform.

Abstract: Multi-functional practice and training apparatus for use by skateboarders, skaters, bicyclists and the like. According to a preferred embodiment, the system comprises the combination of a board with a fulcrum member that are operative to assume at least three practice modes, namely: 1) a ramp mode whereby the fulcrum is placed at one end of the board and creates an upward slope for use in riding or jumping over objects; 2) a seesaw mode whereby the board is pivotally mounted upon the fulcrum and provides a platform surface upon which the user can rock back and forth while standing or riding thereon; and 3) a rigid rail structure whereby the fulcrum defines a rail for use in “grinding.

Abstract: Obstacle apparatus includes at least one ramp for launching a bicycle, skateboard or rollerblade rider into the air. The apparatus may also include a second similar ramp and a bridge for releasably connecting the elevated ends of the two ramps in-line so as to produce an in-line obstacle over which riders may roll. The apparatus may also include a grind rail which may be releasably attached to the elevated end of one or both of the ramps so that the ramp/rail assembly may be used by skateboarders and the like to perform various acrobatic feats. The apparatus components are rugged and reliable yet they can be made in quantity at minimum cost. Furthermore, because of their unique designs, they may be shipped and stored in a minimum amount of space.

Abstract: An apparatus having a composite landing surface for sports equipment, such as bicycles, motorcycles, skateboards, in-line skates, skis and snowboards, is provided. The invention includes a base member or structure, a shock absorbing layer, and a rigid material on top of the shock absorbing layer. The shock absorbing layer absorbs impact forces generated when sports equipment lands on the landing surface. The rigid layer provides a stiff top surface that distributes loads and limits surface deflection during a landing. When an athlete performs an aerial maneuver using sports equipment and lands on the composite surface, the athlete experiences a cushioned landing but is able to roll or slide on the landing surface after the landing.

Abstract: An elevated wooden racetrack includes a wooden racetrack surface having a plurality of floor boards laid flat to form at least one straightaway, and at least one banked curve, each floor board of the plurality having two lengthwise, substantially parallel, spaced apart sides. A racetrack support frame has a plurality of vertical support posts anchored on suitable land and a plurality of support members connected thereto for supporting the wooden racetrack surface above ground.

Abstract: An apparatus having a composite landing surface for sports equipment, such as bicycles, motorcycles, skateboards, in-line skates, skis and snowboards, is provided. The invention includes a base member or structure, a shock absorbing layer, and a rigid material on top of the shock absorbing layer. The shock absorbing layer absorbs impact forces generated when sports equipment lands on the landing surface. The rigid layer provides a stiff top surface that distributes loads and limits surface deflection during a landing. When an athlete performs an aerial maneuver using sports equipment and lands on the composite surface, the athlete experiences a cushioned landing but is able to roll or slide on the landing surface after the landing.

Abstract: A molded plastic ramp is made in a one-step molding process. The ramp includes reinforced side and rear walls and a smooth radiused ramp surface. The ramp includes laterally extending side and rear supports that engage a ground surface and the forward portion of the ramp surface extends forward of the forward extent of the side supports.