Expired Canadian patentCanada
Fixed condenser
CA 345666 A · Owner: The Cornell Electric Manufacturing Co. · Inventors: Octave Blake; Haim Beyer
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 October 30, 1934. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 30, 1951.
- 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—
GrantedOctober 30, 1934
Term endedOctober 30, 1951
Patent numberCA 345666 A
Classification (IPC)H01G4/00 +2 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.