Wheel assembly for a skateboard or the like
CA 1075278 A · Owner: Mattel · Inventors: Kimmell, Steven D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wheel assembly for a skateboard or the like the wheel assembly, having a cylindrical hub with a central aperture having a bearing receiving end and an internally threaded end. A tire having a central aperture with a main portion and an enlarged recess adjacent one end thereof the main por-, tion and the outer surface of the hub being matingly configured to prevent relative rotation therebetween with the tire mounted on the hub. A hub cap is provided with a threaded body for matingly engaging the internally threaded end of the hub, and a cap portion configured for being received within the recess of the tire, the outer periphery of the cap portion and the inner periphery of the recess …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted April 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.