Expired Canadian patentCanada
Deflection generator for use in height finder radars
CA 557744 A · Owner: Rca Victor Company Limited · Inventors: Pauch, John E.
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 May 20, 1958. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 1975.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 11, 1953
GrantedMay 20, 1958
Term endedMay 20, 1975
Patent numberCA 557744 A
Classification (IPC)B61L25/02 +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.