Coupling assemblies
CA 1047569 A · Owner: Automatisation-Sogemo · Inventors: Mariaulle, Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
RECORD TUBE PLASTIQUE", IN THE CANADIAN PATENT OFFICE Patent Application entitled, "COUPLING ASSEMBLIES" In the name of : AUTOMATISATION - SOGEMO ABSTRACT OF THE DISCLOSURE, A coupling assembly for connecting a conduit or tube to a member, comprising a retaining ring adapted to be fixed in a bore in the said member a plu-, rality of gripping teeth formed as extensions of the retaining ring and arranged to grip a conduit or tube inserted into the ring, and an unlocking ring fitting between the retaining ring and the conduit or tube and operable, on being pushed from outside to spread the gripping teeth and thereby release the tube or conduit. The assembly is particularly useful for coupling …
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 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 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.