Matches 1 - 50 out of 168 1 2 3 4 >
Match Document Document Title
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...
7093839 Hockey stop multi-line roller skate and wheels for use therewith  
A wheel with an asymmetrical cross-section for use with a roller skate. The wheel also has a tread portion that can be easily and inexpensively replaced. An apparatus for multi-line roller skates...
7011317 Cart wheel with bearing components  
A wheel assembly for a material handling cart includes a wheel hub having first and second openings in first and second hub faces, each concentric with and extending along a central axis of the...
6874941 Wheel hub-and-bearing set assembly for a roller skate  
A wheel hub-and-bearing set assembly for a roller skate includes a spacer, a sleeve formed with a first flange at one end thereof and having an outer face, a pair of bearings mounted in a space...
6619758 Wheel and bearing assembly  
There is disclosed herein an improved and simplified wheel and bearing assembly, such as for skates and the like comprising a bearing inner race preferably formed of a plastic material such as...
6612658 Trolley cart wheel-axle assembly  
A heavy duty wheel-axle assembly for industrial trolley carts in which wheel assemblies are mounted at either end of an axle, an inner bearing race of each wheel positively non-rotationally secured...
6561591 Wheel assembly  
An apparatus includes first and second wheel sections configured to mate in axially opposed relationship to define a rotatable wheel body. The wheel body has a peripheral outer surface extending...
6293565 Roller hockey goalie skate  
A skate assembly that allows a skater forward/backward motion as well as side-to-side motion is provided. Various aspects of the skate assembly can be adjusted to fit the size and weight of the...
6267394 Configurable wheel truck for skateboards or roller skates incorporating novel wheel designs  
A novel skate platform wheel truck and wheel design is disclosed which incorporates five wheels per truck, with a larger center wheel with a convex or flat running surface, and two smaller side...
6176554 Roller skate wheel  
A roller skate wheel includes an outer wheel body defining a receiving space and having an inner wall formed with a first annular flange and a second annular flange spaced from each other, an inner...
6173975 V-line skate with expandable axle  
A mounting plate (20, 120) for a linear skate upon which a plurality of wheel supporting brackets (22, 24, 26 and 28) are affixed in an equally spaced, generally aligned relationship. A...
6142578 Wheel for roller skates of the inline skate type  
A wheel for an inline skate type roller skate includes a wheel rim portion, a tread surface on the wheel rim portion and at least one ball bearing located entirely within the outer contour of the...
6142490 In-line roller skate frame  
Improved support and adjustment of the frame on the boot are obtained by providing mounting brackets that extend transversely outwardly and beyond the underlying side walls between which the roller...
6131923 Skate with single-blade truck, particularly with in-line wheels  
A skate with single-rail truck, particularly with in-line wheels, comprising a rail-shaped frame which is associable with a shoe and supports a plurality of in-line wheels, each wheel being formed...
6109796 Off-set bearing for in-line roller skates  
A bearing assembly (35) for in-line roller skates (10) comprises an outer race (42) having an inner diameter surface (47) with an exterior end (38) and an interior end (41). The inner diameter...
5961132 In-line skate frame and tool device adapted for a quick-release in-line skate wheel axle  
A tool for removing a wheel assembly from an in-line skate is provided. The in-line skate has a boot portion and a blade frame having opposing apertures and mounted to the boot portion. The wheel...
5931477 Roller skate  
In-line roller skate constituted by a frame on an upper plate of which a boot sole is fixed, and including a longitudinal lower portion on which the wheels are arranged, wherein at least one of the...
5897170 Skate wheel and method for making  
The present invention relates generally to a hub for a skate wheel. The hub includes a central core member defining a bore for receiving an axle. A central axis of rotation passes through the...
5853227 Structure facilitating lubrication of wheel bearings  
A wheel, wheel bearing and axle assembly wherein a cleaning and lubricating fluid passageway is provided axially into the outer end of the axle bolt of the assembly and through the latter radially...
5823293 Process and apparatus for lubricating inline skate bearings and skateboard bearings  
Wheel assemblies including bearings for inline skates and skateboards with provision for lubricating. In one embodiment, a wheel is supported by the bearings which are in turn supported by an...
5769432 Lock assembly for in-line skate  
A wheel lock assembly for an in-line skate includes an axle assembly for supporting a skate wheel and defining an enclosed cavity, and an actuator assembly comprising an actuator member disposed in...
5716060 Method and apparatus for protecting wheel bearings in in-line roller skates  
A device for protecting the bearings of the in-line roller skates provided in the form of an axle aperture plug. Each axle aperture plug comprises a spacer portion, a transverse axle bore and a...
5690395 Shopping cart wheel assembly with anti-friction bearing and friction bearing  
A shopping cart wheel assembly having an anti-friction or ball bearing portion and also having a journal bearing. Under severe side loads or conditions of wear, the journal bearing takes over and...
5660447 Wheel for in-line roller skates  
A wheel for an in-line roller skate of the type having aligned wheels, wherein a hub has an axial hole within which there are receptacles for ball bearings and a supporting pivot. One or two rings...
5655785 High performance in-line roller skate wheels  
High speed, light weight wheels are provided for in-line roller skates. The high performance wheels each have at least one bearing, a special hub with a light weight fiber-reinforced core, and a...
5655784 High performance in-line roller skate wheels  
A set of high speed, light weight wheels are provided for in-line roller skates. The high performance wheels each have a single large, light weight bearing, a special hub with a light weight...
5549331 Inline skateboard  
An inline skateboard comprised of a board body, a pair of downwardly depending mounting rails integrally formed and smoothly merging from the bottom surface of the board body along a medial...
5527050 Method and apparatus for protecting wheel bearings in in-line roller skates  
A device for protecting the bearings of the in-line roller skates provided in the form of an axle aperture plug. Each axle aperture plug comprises a spacer portion, a transverse axle bore and a...
5478140 Single bearing skate wheel core  
A core assembly is disclosed to form a hub for a single bearing skate wheel. The core assembly includes a unitary core member having a radially inner portion defining an axial opening extending...
5470086 In-line roller skate assembly  
A skate wheel hub assembly incorporating confronting hub rims cooperating to form at their radial outer extremities a V-shaped tire seat. The tire seat supports an elastomeric tire having a rigid...
5456477 Skate with in-line wheels including an arrangement for sealing the bearings thereof  
A skate of the type with in-line wheels including a chassis formed by an upper horizontal plate which is solidly attached to the sole of a shoe by fasteners and by a lower part which runs...
5443277 Sporting device steerable by weight displacement and a steerable wheel assembly for use therein  
A sporting device steerable by weight displacement, for example in the form of a roller skate or roller ski, comprises at least first and second wheels (10A, 10B) mounted on bearings for rotation...
5390941 Power generator device particularly for wheeled sports implements  
A power generator for a roller skate including a support and wheels. The generator includes a fan associated with the wheel and adapted to generate an air flow conveyed by channels provided in the...
5362075 Method and apparatus for protecting wheel bearings in in-line roller skates  
A device for protecting the bearings of the in-line roller skates provided in the form of an axle aperture plug. Each axle aperture plug comprises a spacer portion, a transverse axle bore and a...
5356209 Two-piece axle bolt for skate wheel mounting  
A two-piece axle bolt for mounting an in-line skate wheel between the spaced side walls of an in-line U-shaped skate frame. The side walls of the U-shaped skate frame have respective outer faces...
5271633 In-line roller skate having easily replaceable bearings  
A skate housing assembly for high speed in-line roller skates. There is a frame with a top surface attached to a sole of a skate boot and two descending side skirts having multiple linear...
5246238 Roller skate wheel  
A roller skate wheel is constructed for rolling in both the forward and lateral directions of the skate. A plurality of rollers are mounted on the wheel hub, each roller rotatable about an axis...
5114166 Wheeled coasting board  
A wheeled board for riding downhill over the ground. The board has a generally flat riding board which is supported by four wheels through carriage assemblies. The carriage assemblies are held to...
5069462 Roller skate including at least two rollers aligned along a median plane  
The skate includes an under-frame (3) equipped with two or several rollers aligned one behind the other in a common median plane. Each roller (4, 5) has a shape of a narrow-bobbin, with two...
5048848 In-line roller skate with axle aperture plugs for simplified wheel installation  
An in-line roller skate utilizes dual position, eccentric axle aperture plugs which are received in the axle apertures of the skate frame to allow mounting of the skate's wheels in either of two...
5035314 Gravity roller conveyor construction  
In a gravity rollerway conveyor having a plurality of resilient tired rollers with low frction bearings, the resilient tires are selected for various properties desired for the overall conveyor and...
5028058 Hub and brake assembly for in-line roller skate  
An in-line roller skate includes a new lightweight frame and brake of synthetic material and embodies structurally interacting components which cooperate to counter and absorb the strain and shock...
4909523 In-line roller skate with frame  
An in-line roller skate includes a new lightweight frame and brake of synthetic material and embodies structurally interacting components which cooperate to counter and absorb the strain and shock...
4898403 Roller ski  
A roller ski that uses a wheel including a stationary member, a rotating tire member, and a liquid between the two to provide viscous damping to rotation of the tire member. The roller ski tire...
4844492 Two wheeled roller skate  
A two wheel roller skate has a roller that has two distinct surfaces consisting of a central part that is a curved surface and matching right and left frusto conical sections that have an angle...
4666215 Wheel assembly and method and apparatus for making same  
A wheel assembly, and a method and apparatus for fabricating the same, are disclosed. The wheel assembly includes an annular bearing hub and an annular tread layer of thermoplastic elastomeric...
4603025 Method for pour casting roller skate wheel  
A method of molding an integrated bearing and resilient wheel structure, for a roller skate or the like, and a resulting product having a single bearing. The bearing of the wheel has a centering...
4598918 Roller disc assembly and skate  
A roller disc assembly is provided comprising a stationary disc platform beneath which is rotatably mounted a disc wheel, said wheel having at least partially a flat bottom surface. A ball bearing...
4531785 Roller skate wheel and mounting assembly  
A roller skate wheel assembly is disclosed comprising a skate axle subassembly and a detachable skate wheel with the subassembly having an anti-friction bearing unit securely mounted on the axle...
4511182 Skate wheel cover  
A skate wheel cover has a cover member and a tubular sleeve depending from the back of the cover member. A roller skate wheel is rotatably mounted on an axle by a bearing assembly. The wheel is...
Matches 1 - 50 out of 168 1 2 3 4 >