Expired Canadian patentCanada
Adjustable support for television receiver
CA 831387 A · Owner: Electrohome Limited · Inventors: Pfanner, Robert J.
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 6, 1970. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 1987.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 22, 1967
GrantedJanuary 6, 1970
Term endedJanuary 6, 1987
Patent numberCA 831387 A
Classification (IPC)A47B81/06 +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.