Expired Canadian patentCanada
Butter and milk emulsifying apparatus
CA 358775 A · Owner: The British Emulsifiers Limited · Inventors: Frank Berritt Day; Albert Richard Bannister
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 June 30, 1936. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 1953.
- 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—
GrantedJune 30, 1936
Term endedJune 30, 1953
Patent numberCA 358775 A
Classification (IPC)B01F
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.