Expired Canadian patentCanada
Shock absorber
CA 326010 A · Owner: The National Malleable And Steel Castings Company · Inventors: Ernest Henry Schmidt; Chester Kingsley Brooks
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 September 13, 1932. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 13, 1949.
- 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—
GrantedSeptember 13, 1932
Term endedSeptember 13, 1949
Patent numberCA 326010 A
Classification (IPC)B61G9/00 +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.