Expired Canadian patentCanada
Load deflecting device for conveyers
CA 286751 A · Owner: Robert Bell-Irving · Inventors: Robert Bell-Irving; Percy Sandwell
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 January 29, 1929. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 29, 1946.
- 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—
GrantedJanuary 29, 1929
Term endedJanuary 29, 1946
Patent numberCA 286751 A
Classification (IPC)B65G47/00
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.