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7600768 |
One piece flexible skateboard
A telescopic skateboard may include a pair of direction casters mounted for steering rotation on a twistable one piece skateboard. A center section may be made sufficiently narrower than outboard...
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7581735 |
Skateboard ski with spring suspension
A skateboard/ski combination wherein the four wheels of a traditional skateboard have been removed, while the skateboard trucks remain in place, and are then replaced with four ski apparatuses. An...
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7568706 |
Mechanism for conversion of vertical force to a torque and motive device and method employing same
A mechanism for the conversion of a force applied in one direction to a rotational force. The rotational force may provide for movement in a second direction. The system utilizes mechanical parts...
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7537220 |
Skateboard system
The present invention relates to an improved skateboard system and method of assembly. One embodiment of the present invention relates to an improved skateboard system that includes coupling a...
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7506880 |
Bamboo core hybrid skateboard deck
A hybrid skateboard deck combines at least one layer of bamboo with one or more layers of any suitable wood to form a multi-ply deck. A hybrid skateboard deck combines at least one layer of bamboo...
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7494140 |
Waffled wood core skateboard
A skateboard deck comprises a top and bottom wood portion, each wood portion having at least one layer of wood. The skateboard deck further comprises a wood core positioned in between the top and...
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7484742 |
Caster skate apparatus
Disclosed herein is a caster skate apparatus to be propelled in a direction changeable manner by use of rider's both feet. The apparatus comprises front and rear boards ( 20, 30 ) to support both...
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7484741 |
Axle assembly for skateboard
A top-mounted, wide-track axle assembly for a skateboard. The axle assembly includes an axle frame member having a length of at least eight inches and formed substantially in a shape of an inverted...
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7445218 |
Skateboard deck with decorative window
A skateboard deck includes a hole or cavity formed therein, which is filled with a clear, transparent, or translucent filler material that does not significantly alter the structural integrity of...
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7438303 |
Braking and steering system for a truck, wheeled platform, skateboard or vehicle
A steering enhancement and braking system for a skateboard or wheeled platform having an actuating element configured to change the position of the skateboard deck relative to the skateboard truck....
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7419168 |
Skateboard wheel and axle assembly
The skateboard wheel and axle assembly includes an axle rigidly mounted in a hangar, with opposite ends of the axle extending from the hangar. Each end of the axle has an axial blind bore defined...
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7413200 |
Skateboard truck with single-pin, pivotal, reversible attachment between axel and base plate, and means of improving a user's shredding capabilities through use of the skateboard truck with single-pin, pivotal attachment between axel and base plate
A skateboard truck with a single kingpin assembly mechanism with a compressible single bushing with a graduated coefficient of compressibility and built-in cam stops. The truck allows for superior...
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7410181 |
Skateboard
A kicktail concave skateboard includes a blank having opposite ends, at least one end being recessed. An element is mounted on the recessed end such that a portion of the element adjoining the...
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7374179 |
Truck assembly for a skateboard, wheeled platform, or vehicle
A truck assembly for a skateboard having an inner ring adapted to be attachable to a skateboard deck, and an outer ring adapted to be attachable to an axle extending from the outer ring, wherein...
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7367572 |
Skateboard
A skateboard in accordance includes a footplate ( 1 ) having a lower surface, a front wheel and a rear wheel ( 3 ) arranged in a front end and a rear end of the lower surface respectively, wherein...
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7364174 |
Magnetic motor axle for skateboards
A magnetic motor axle for magnetically augmenting the propulsion efficiency and duration of a skateboard is disclosed. The magnetic motor axle includes a truck for mounting on a step board of a...
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7347431 |
Skateboard deck construction
According to one disclosed embodiment, a skateboard deck comprises a carbon-fiber shell surrounding a longitudinally-extending interior space. The carbon-fiber shell has an upper inner surface and...
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7341260 |
Skateboard
A truck includes a chassis attached to a deck of the skateboard, a yoke pivotally connected to the chassis and two wheels provided on the yoke. The chassis includes a rod extended from the...
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7338056 |
One piece flexible skateboard
A flexible skateboard may include a pair of direction casters mounted for steering rotation a twistable one piece skateboard. A center section may be made sufficiently narrower than outboard foot...
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7325819 |
Skateboard
A skateboard apparatus wherein a torsion bar containing an inner pipe, outer pipes and flexible, rubber inserts therebetween assist the user in determining the direction and speed of the...
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7318591 |
Blade runner assembly for skateboard
A runner assembly housing a blade for an ice skateboard and rotatably connected to a truck assembly mounted to a bottom board surface thereof has an elastic biasing cord connecting a an elongate...
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7316408 |
Apparatus and resilient member for resisting torsional forces
A truck assembly for use on a skateboard is provided. The truck assembly includes a housing that is configured for attachment to a board of the skateboard. The housing has a longitudinal axis. A...
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7314223 |
Brake device and wheel assembly for skateboards
A skateboard includes a deck and a plurality of trucks connected to an underside of the deck. Each truck includes two shafts and two wheels are rotatably connected to the two shafts. At least one...
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7311318 |
Troughed skateboard wheels
A wheel is provided for a conveyance such as a skateboard. The wheel is generally cylindrical in form with a tread surface defining a portion of the wheel adapted to contact an underlying surface...
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7303199 |
Swinging device for a wheel set
A swinging device for a wheel set includes a center tube, an axle pipe and a restrictor. The center tube has round plates at the rear section. The round plates comprise lugs thereon. The axle pipe...
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7287928 |
Swing structure for a wheel set
A swing structure for a wheel set includes a central tube, an axial tube, a spacer, a sleeve, and a fastener. The central tube is provided with a ring plate at the rear end. The ring plate is...
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7287762 |
Truck for skateboards
A skateboard truck is presented that includes a kingpin situated between a pivot pin and an axle. The truck includes a base plate, with a pivot pin with a tip pivotally attached with the base...
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7267347 |
Structural assembly for electric scooter
A structural assembly for electric scooter includes a seat mount and a treadboard support. The structural assembly utilizes hook portions on a connecting plate of the treadboard support to hook...
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7261305 |
Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle
An occupant propelled device having at least one hydraulic cylinder, a platform and a housing. The at least one hydraulic cylinder has at least two chambers in fluid communication. The platform is...
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7255356 |
Grinding assistance device for skateboards
A skateboard includes a deck with two trucks connected to an underside of the deck and each truck has a case with two axles so that two rollers are rotatably connected to the two axles. Two...
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7243931 |
Turning device for a wheel set
A turning device for a wheel set includes a handle strut and an axle pipe. The handle strut comprises a connecting tube at the bottom. The connecting tube comprises swirl tubes at respective ends....
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7243930 |
Inline skateboard assembly
An inline skateboard assembly for providing a challenging sport activity includes a generally planar elongated board and multiple rollers coupled inline to an underside of the board. A single or...
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7243925 |
Truck assemblies for skateboards
A skateboard truck assembly ( 10 ) having a main body ( 11 ) for mounting to the underside of a skateboard deck, an axle ( 24 ) carrying skateboard wheels ( 25 ) and mounted intermediate its...
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7237784 |
Rotating skateboard
Apparatus 10 for a skateboard deck 14 connected to a skateboard carriage 22 by means of a rotative mechanism 24 positioned between the deck and carriage. The carriage 22 is comprised of a...
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7232139 |
Truck assembly for a skateboard, wheeled platform, or vehicle
An assembly for a wheeled platform includes a platform element adapted to be attachable to a platform and a housing adapted to receive the platform element, wherein a change in a contact point of...
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7226063 |
All-terrain board
An all-terrain board comprises an elongate deck structure 10 having an upper surface on which front and rear axle assemblies 13,14 are mounted, such that the deck structure 10 extends under...
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7226062 |
Recreational wheelie vehicle
An amusement-type vehicle is provided particularly for doing so-called wheelies having a short wheel base upon a platform-type base with at least two side by side wheels forwardly and one wheel...
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7219907 |
Skateboard wheel set with suspension device
A skateboard includes a deck with two connection members connected to an underside thereof the deck and two trucks are connected to the two connection members respectively. Each truck has a main...
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7216876 |
Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle
A device for generating rotational energy for hydraulic fluids, which includes at least one hydraulic cylinder, the at least one hydraulic cylinder comprising at least two chambers, wherein each of...
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7213823 |
Two-wheeled riding-board apparatus
This novel all-terrain, two-wheeled, riding-board provides a safe operating sport-ride to the user. Two large diameter wheels, one fore and one aft, are provided to improve the safety of this novel...
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7198280 |
Vehicle
An electric skateboard is capable of detecting a load applied from a rider accurately without influence from various positions of the rider on the board and without influence from various road...
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7195259 |
Skateboard with direction-caster
A skateboard having a front board, a rear board, a connecting element which interconnects the front board and the rear board in a spaced relationship, at least one direction-caster mounted on the...
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7192039 |
Skateboard truck mounting assembly, and methods for making and using same
An assembly is disclosed for mounting a truck having multiple mounting holes passing therethrough. The assembly includes a pair of removable fasteners and a body having a pair of spaced apart...
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7178814 |
Sport board
A sport board and a shock absorption system therefor, includes a glide board used in snow and aquatic sports or a roller or skate board, a rocker platform mounted in a seesaw fashion atop the sport...
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7178813 |
Scooter
A scooter is described herein having control cables for use in guiding the scooter. In the preferred embodiment a cable is used to straighten the rear wheels which are connected in tandem and a...
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7172205 |
Two-wheeled riding-board apparatus
This novel all-terrain, two-wheeled, riding-board provides a safe operating sport-ride to the user. Two large diameter wheels, one fore and one aft, are provided to improve the safety of this novel...
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7159879 |
Braking and steering system for a truck, wheeled platform, skateboard or vehicle
A steering enhancement and braking system for a skateboard or wheeled platform having an actuating element configured to change the position of the skateboard deck relative to the skateboard truck....
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7150461 |
Foldable skateboard
A skateboard comprising an articulated structure having a foot platform, at least one forward and one rearward ground engaging wheel. The articulated structure is foldable between a skating...
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7150460 |
Skateboard truck
A skateboard truck insert is positioned between an axle and a base plate of a skateboard truck to reduce turning radius but still maintain directional stability. The insert is comprised of an...
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7147235 |
Wheeled footboard sport conveyance
A steerable wheeled sport conveyance is disclosed employing a unique diamond shaped footprint especially adapted for riding at relatively high speeds over various types of terrain. A first set of...
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