Expired Canadian patentCanada
Sorting apparatus
CA 798707 A · Owner: Richard A. Wood · Inventors: Jirik, Frank E.; Richard A. Wood
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 November 12, 1968. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 12, 1985.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 28, 1965
GrantedNovember 12, 1968
Term endedNovember 12, 1985
Patent numberCA 798707 A
Classification (IPC)B07C3/14 +1 more
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.