Pivot bushing assembly application
CA 1279357 C · Owner: General Motors Corporation · Inventors: Melville, Randolph I.; Porter, William W.; Krajewski, Casimir
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 suspension rubber bushing pivot installation for automobiles and the like incorporates an upsetting washer and expedients associated therewith in the bushing proper which coact under tightening of a fastener bolt to enhance the rattle-free frictional engagement of the latter with its supporting chassis bracket.
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 January 22, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 22, 2008.
- 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.