Expired Canadian patentCanada
Churn
CA 51269 A · Owner: Hicks Curtice, William · Inventors: Hicks Curtice, William
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 February 11, 1896. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 11, 1913.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 14, 1896
GrantedFebruary 11, 1896
Term endedFebruary 11, 1913
Patent numberCA 51269 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.