Fastener assembly for clamped wheels
CA 1212975 A · Owner: Maclean-Fogg Company · Inventors: Grube, William L.; Hlinsky, Emil J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A fastener assembly for clamped vehicle wheel installation includes a nut engageable with a wheel hub supported stud and a resiliently deformable clamp washer. A washer clamp surface engageable with the wheel is conical and inclined to the radial direction at an initial clamp surface cone angle. Interfacing bearing surfaces are defined on the nut and clamp washer and define an initial bearing surface separation angle not smaller than the initial clamp surface cone angle. The nut bearing surface is inclined at an angle related to the coefficient of friction at the bearing surfaces to avoid subjecting the clamp washer to undesirable hoop stresses. Substantial spring …
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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 October 21, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 21, 2003.
- 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.