Expired Canadian patentCanada
Mobile power unit
CA 978091 A · Owner: Cibula, Ralph J. · Inventors: Cibula, Ralph J.; Cox, Lyle G.P.
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 18, 1975. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1992.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 14, 1972
GrantedNovember 18, 1975
Term endedNovember 18, 1992
Patent numberCA 978091 A
Classification (IPC)B62D51/04 +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.