Expired Canadian patentCanada
Coating process
CA 122829 A · Owner: Talmadge, Jesse M. · Inventors: Talmadge, Jesse M.
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 December 21, 1909. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 1926.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 19, 1909
GrantedDecember 21, 1909
Term endedDecember 21, 1926
Patent numberCA 122829 A
Classification (IPC)—
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.