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US 5,964,469 AGranted
Wheels for inline roller skates
AssigneeJas. D. Easton, Inc.
InventorsRichard D. Grossman, Duncan G. Robins
Life of this patent
Estimating the term…
Abstract
A roller skate wheel is described wherein the weight of wheel is significantly reduced by employing a bushing bearing instead of the usual ball bearing in at least one side of the wheel. The bushing is formed of Peek material so as to provide the necessary strength and low friction necessary to provide desirable skating characteristics.
Claims2
An inline hockey skate comprising:
- a frame adapted to be secured to the sole of a boot:
- said frame defining an axle hole;
- a hub having a tire secured thereto;
- said hub including an axial bore and two end faces;
- a ball bearing disposed in said bore at one of said end faces and a bushing bearing disposed in said bore at the other of said end faces;
- and
- an axle bolt extending through said axial bore of said hub and said axle hole in said frame.
4 more elements
An inline hockey skate comprising:
- a frame adapted to be secured to the sole of a boot, said frame defining a threaded axle hole;
- an axle bolt threaded into said axle hole, said axle bolt including a threaded bore;
- a wheel having a hub and a tire secured to said hub, said hub including an axial bore and two end faces;
- a ball bearing disposed in said bore at one of said end faces and a bushing bearing disposed in said bore at the other of said end faces;
- said wheel being disposed on said axle bolt, and
- a screw threaded into said threaded bore of the axle bolt securing said wheel onto said axle bolt.
3 more elements
Dependencies are inferred from the claim text.