Expired Canadian patentCanada
Hydraulic shock absorber
CA 294167 A · Owner: The Packard Motor Car Company · Inventors: Alfred Moorhouse
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 October 22, 1929. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 22, 1946.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedOctober 22, 1929
Term endedOctober 22, 1946
Patent numberCA 294167 A
Classification (IPC)F16F5/00 +1 more
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.