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7090306 |
A skate wheel including a tire support structure adapted to reduce roll resistance generally encountered from a tire comprising a 60 A to 75 A Shore hardness material. The tire support structure comprises a flexible torus portion proxima...
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6874941 |
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 between the spacer and the sleeve, a hub bo...
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6752471 |
A stroller wheel structure includes a wheel frame and a stroller wheel coaxially mounted thereto. The wheel frame includes a hub body for rotatably mounting to a stroller and a ring shaped rim body, which is coaxially mounted to the hub ...
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6655747 |
A polyurethane in-line roller skate wheel including a narrow hub mounting a polyurethane tire body having side walls curving axially inwardly from a major thickness to a minor thickness at the hub flange interface. In one embodiment, the...
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6629735 |
A wheel of the roller type, i.e., whose general shape is constituted by two sides the contours of which are circles with respective centers. O,O′, the flanks being substantially parallel with respect to one another, substantially perpe...
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6309025 |
A skate wheel includes a gas-filled tire tube that is secured to the tire rim of a bearing frame by molding a cover layer around the tube and frame to form an integrated wheel assembly which provides buffering and shock-absorbing functio...
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6033612 |
A method for compression molding a composite, fiber reinforced wheel. The strength, stiffness and reliability of the wheel is maximized so as to resist failure under high shear and other mechanical loads by controlling the orientation of...
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5915703 |
A three piece in-line skate axle and related assembly method for in-line roller skates. Advantageously, the three piece configuration provides improved load bearing stress points along the axle. In addition, the center member can be vari...
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5897170 |
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 center of the bore. The hub also includes fir...
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5797658 |
A wheel for an in-line skate includes a hub having a central core. First and second anchors extend radially from the core. The anchors are positioned on the core in spaced apart relation to define a material receiving volume between the ...
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5765928 |
A method of constructing an in-line skate wheel provides a hub assembly that is entirely reusable after a perimeter tire section is worn and disposed of. This wheel assembly creates an entrapment of component forms within this tire secti...
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5733015 |
A wheel, preferably adaptable for use with a skate, is provided having a semi-permanent stiffness-modulating insert. The wheel comprises a toroidal wheel component having a hollow toroidal core which can be filled with a stiffness-modula...
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5720529 |
A wheel for inline roller skates to allow oblique and lateral rolling movement includes an annular hub for mounting to axles associated with the roller skate with the hub having a circumferential groove formed thereabout with the groove ...
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5692809 |
An in-line skate wheel has a tire attached to a rim that mates to form a relatively rigid interlocking assembly with a wheel hub having concentric inner and outer hub rings interconnected nearly adjacent their outer edges by radially ext...
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5667280 |
A skate wheel (10) having a configuration of hubs (24), tire (14), spacers (26) and bearing assembly (22) which firmly locks the tire in place and yet allows the tire, bearing assembly and spacer to be replaced independently from the res...
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5567019 |
A wheel construction generally consisting of a hub section formed of a thermoplastic polyurethane material having a first durometer hardness and a rim section formed of a thermoplastic polyurethane material having a second durometer hard...
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5542752 |
A wheel tread locking circular groove invention designed primarily to bond very difficult to bond materials to a given wheel hub or wheel rim without an adhesive which could be used for commercial, industrial, automotive, and all other p...
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5503466 |
A skate wheel having a replaceable tread mechanically attachable to and mechanically detachable from a wheel hub. The wheel hub includes a central hub and a tread receiving ring around the hub outer radial periphery. A thread projecting ...
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5460433 |
A skate wheel includes a reusable hub and a replaceable tire. The hub consists of (i) a rim with an integral clamp ring, (ii) an attachable clamp ring that attaches to the rim after a tire is mounted on the rim and (iii) a threaded ring ...
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5100161 |
A skateboard is modified for use on off-road terrain and includes a shock absorber system. The shock absorber system includes a spacer unit having a plurality of shock absorber plates affixed to the deck unit of the skateboard and to whi...
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4358162 |
A wheel is disclosed that has a built-in hub for receiving an axle. The wheel includes an annular outer rim, and a pair of circular webs that are received in the rim. Each of the webs includes an inner annular ring. The annular ring on o...
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4218098 |
A hub or body portion of a skate wheel assembly is supported on an axle through the medium of spaced bearings which provide good support for the hub. The hub is flanged and also has a tongue and groove connection with the tire to hold th...
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4153303 |
A multipart plastic hub assembly includes a pair of hub members each having an annular inner rim portion, a tire support portion, and a radially extending web portion therebetween. The inner rim of each hub member is notched at circumfer...
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3894776 |
A wheel construction and method for making same. The wheel construction has a pair of substantially identical hub halves separated along a common radial plane and, if desired, means for securing the hub halves together. Annular, moldable...
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3589149 |
A divided hub for removably supporting annular elements has at least two coaxial hub parts threadedly connectable with one another. A pair of disc portions are each provided on one of the hub parts and define with one another a circumfer...
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2871061 |
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2768862 |
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2540034 |
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2271166 |
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2262714 |
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2261465 |
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2241684 |
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2152684 |
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2100542 |
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1989338 |
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1846265 |
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1795821 |
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1687113 |
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1460183 |
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3626774 |
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1310287 |
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1217761 |
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1130794 |
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0907100 |
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0905031 |
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0801263 |
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0726463 |
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0700509 |
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0674577 |
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0622391 |
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