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8152176 |
Truck assembly
A truck assembly for a vehicle such as a skateboard or scooter may have a kingpin about which a hanger rotates. The hanger may be biased toward a caming surface having a depressed configuration by...
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7984917 |
Suspension skateboard truck
A shock absorbing mechanism for a suspension skateboard truck and skateboard is disclosed. A suspension skateboard truck includes a hangar. The hangar has opposing axle sleeves that extend to...
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7914012 |
Independent suspension system for in-line skates
A polyurethane biasing mechanism, comprising a first surface contact area with a first mass having a durometer that provides a first resistance and a first rate of resistance responsive to...
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7896364 |
Increased tilt roller wheel assembly
A roller wheel assembly includes a support member, a bearing-based rotatable coupling, and a wheeled support structure having two rollably coupled, spaced, and axially aligned roller wheels. The...
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7871087 |
Corrugated hanger for skateboard truck
A hanger for a skateboard truck that generally comprises a ring-shaped member, a pivot stem, and an elongated barrel that houses an axle. Such elongated barrel defines a plurality of corrugations...
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7784833 |
Roller skis
A pair of roller skis each comprising at least four fixed rollers disposed in parallel on the central lower face of a long and narrow board made of an elastic material while having a left-right...
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7735841 |
Independent suspension system for in-line skates
A polyurethane biasing mechanism, comprising a first surface contact area with a first mass having a durometer that provides a first resistance and a first rate of resistance responsive to...
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7722060 |
Truck assembly for wheeled recreational device
A truck assembly is used in a wheeled recreational device including a base plate and hanger. The base plate defines a plurality of mounting holes adapted for receiving respective threaded bolts,...
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7717439 |
Skate device having turnable wheels
A skate device that has one or more turnable wheels. In one group of embodiments, the turnable wheels may be linked such that when one wheel turns another wheel turns in a manner that facilitates...
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7621541 |
Swiveling and pivoting chassis for skates
An articulating chassis for skates with accompanying boot comprises: a plurality of brackets, a first set of rollers and a second set of rollers, and at least one articulating member. The brackets...
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7523948 |
In-line skate
An in-line skate which includes a plurality of wheels mounted to a frame each having a primary contact surface which contacts a skating surface to support the skater when the skate is in a...
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7464944 |
Wheeled skate
The present invention teaches an apparatus and method for removably securing an article of footwear suitable for walking, running, or bicycling to a wheeled skate. Further, the present invention...
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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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7429052 |
Inline skates having shock absorbers
An inline skate mounting a pair of air tubes is invented for absorbing shock transmitted to its wheels so as to allow the use of rigid wheels, and to protect the rider's knees and ankles from...
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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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7374209 |
Ice skate with elastic suspension
An ice skate comprises a horizontal platform and a pair of opposing side brackets perpendicularly secured to an underside of the platform. A pair of opposing extension arms is pivotally engaged...
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7367569 |
Roll sliding device
The invention relates to a roll sliding device comprising a frame, wheels mounted thereon and a shoe or the like for the user's foot, whereby the shoe or the like is pivotably mounted on the frame...
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7341262 |
Cushion for in-line skate
An in-line skate includes a frame and two rolling gears. Each of the rolling gears includes two levers pivotally connected to the frame, two casters each attached to related one of the levers, at...
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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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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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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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7303196 |
Level steer in-line skate
A steering assembly for an in-line roller skate having at least two wheels and at least one horizontally rotatable wheel mechanism for steering. Attached under the sole of a boot, are two planar...
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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 opposite ends...
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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 the...
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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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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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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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7140621 |
Steering control mechanism for a kick scooter
A steering control mechanism for a kick scooter includes a mounting seat connected fixedly to a front end of a footplate, a wheel seat with a fixed camming element, and an inclined rotating shaft...
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7121566 |
Skateboard suspension system
A truck assembly for use on a skateboard. The truck assembly includes a housing that is configured for attachment to a board of the skateboard. The housing has a longitudinal axis. A resilient...
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7104549 |
Steerable inline skate
A steerable inline skate which allows user to change direction more easily and reduce the abrasion of wheels to thus lengthen the life of the wheels by allowing front and rear wheels 30 and 50...
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7104558 |
Skate truck assembly
A skate truck assembly apparatus provides a hanger engaging separate left and right collinearly aligned axles, and at least three pairs of suspension bushings, with one selected pair of said...
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7093842 |
Skateboard truck assembly
A skateboard truck assembly that eliminates wheel bite without sacrificing the turning responsiveness thereof. The truck assembly includes a plurality of set screws disposed in the ring-shaped...
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7073799 |
Asymmetrically steering rolling device
The two skates steered by leaning sideways normally curve along circles of similar curvature. As the two circles are offset by the legs' distance they intersect. In order to avoid this disadvantage...
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7044485 |
Elastomeric suspension system skateboard truck
The Elastomer Suspension System Skateboard Truck is proposed for use in all styles of skateboarding. This new design is unlike any conventional skateboard truck. The truck incorporates an elatomer...
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7007957 |
Wheel holder assembly for a skateboard
A wheel holder assembly includes a mounting frame fixedly fastened to the footplate of a skateboard, a screw bolt mounted in the mounting frame, a hook plate mounted on the screw bolt and hooked on...
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6981710 |
Wheel assembly for skateboard
A wheel assembly for a skateboard includes a positioning seat, a wheel set and an adjustment seat mounted respectively on bottom and top sides of the positioning seat, a positioning post, and a...
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6926290 |
Magnetically-restored steerable roller skate
A steerable roller skate includes: a sole member of a skate boot or fastening strap of roller skate having a pair of rear wheels transversely rotatably secured to a rear bottom portion of the sole...
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6913272 |
Skateboard having a three-dimensional independent suspension balance system
A skateboard includes a board body having a bottom provided with a base having a bottom provided with two opposite wheel seats. Each of the two wheel seats includes a wheel axle for mounting a...
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6905127 |
Retractable foot gear for disabled persons
The retractable foot gear 10 includes a sole 12 and a retractable wheel, ball, blade, or similar low friction element 16 which normally projects from a recess formed into the shoe's sole 12. The...
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6874795 |
Wheeled skate device
A wheeled skate device has a pair of large primary wheels coupled to a platform. The primary wheels rotate about primary axes of rotation in both forward and rearward directions. A binding can be...
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6874794 |
Safety brake using bearings for in-line skates
A braking system preferably for an in-line skate includes a brake pad mounted to a forward end of a skate frame and an elevated front wheel attached to the skate frame by two pivot arms. The pivot...
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6863283 |
Shock absorbing quad and inline roller skates
Shock absorbing quad and inline roller skates for use in traversing across rugged off-road terrain. The shock absorbing quad and inline roller skates includes a boot that has a foam-lining cushion...
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6755425 |
Tilt-steered rolling device
A rolling device comprises a wheel pair, consisting of two wheels (3a, 3b)affixed to wheel-holders (4a, 4b), which are interconnected by two cross-guides (5, 6) thus forming a parallelogram link...
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6739603 |
Truck for skateboard or roller skate
An improved truck for use with a skateboard or roller skate. The truck has a truck hanger attached to a mounting bracket. The truck hanger has opposed axle elements for mounting a pair of opposed...
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6722670 |
Roller skate provided with means to absorb shock
A roller skate includes a boot, a connection frame fastened to the outsole of the boot, an expandable frame fitted with the connection frame, a wheel frame fastened to the connection frame and...
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6712395 |
Footwear capable of being used interchangeably as a jumpshoe or roller skate
A dual-purpose sports footwear is formed of a boot, an elastic plate, an arcuate outer plate, and a wheel mount plate. The boot has an arcuate inner plate which is detachably fastened to the...
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6663116 |
Independent suspension vehicle truck for supporting a ground contacting device
A vehicle truck for supporting a ground contacting device, and an independent-suspension turnable skate vehicle truck which supports a wheel or wheels or a runner or ski, and a boot having in-line...
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