Wheel and grease cap assembly
CA 1055550 A · Owner: Spisak, Edward G. · Inventors: Spisak, Edward G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wheel and grease cap combination in which a plastic covered portion on a vehicle wheel is provided with a radially inwardly facing annular groove positioned adjacent to an opening in the wheel for receiving the grease cap and radially inwardly of the bolt circle for receiving bolts to attach the wheel to the axle hub. The groove receives a plurality of attaching means formed on the grease cap which deflect radially inwardly upon attachment and detachment of the grease cap. The attaching portions firmly engage the bottom of the groove to prevent both axial and rotational displacement of the grease cap relative to the wheel.
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 May 29, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 1996.
- 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.