Expired Canadian patentCanada
Reaping machine delivering device
CA 54833 A · Owner: Maychrzak, Otto · Inventors: Maychrzak, Otto
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 3, 1897. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 3, 1914.
- 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 11, 1897
GrantedFebruary 3, 1897
Term endedFebruary 3, 1914
Patent numberCA 54833 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.