Expired Canadian patentCanada
Cattle poke
CA 185482 A · Owner: Casale, Antonio J. · Inventors: Casale, Antonio J.
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 July 16, 1918. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 1935.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 1, 1917
GrantedJuly 16, 1918
Term endedJuly 16, 1935
Patent numberCA 185482 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.