Joint structure and method of joining
CA 1068501 A · Owner: Gkn Transmissions Limited · Inventors: Palmer, Bertram J.; Fisher, Leslie G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Assembly of universal joint member and shaft member in which part of each of these members interfits telescopically with part of the other, the shaft member at least being made from a light weight material which does not necessarily have welding compatibility with the universal joint member, and the telescopically interfitting parts being secured together by bonding which may be effected by injection of an adhesive substance into a cavity at the adjacent faces between the telescopically interfitting parts.
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 December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 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.