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Expired Canadian patentCanada

Jar and bottle opener

CA 848159 A · Owner: Rodolphe V. De La Hitte · Inventors: Rodolphe V. De La Hitte

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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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 August 4, 1970. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 4, 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.
Filed—
GrantedAugust 4, 1970
Term endedAugust 4, 1987
Patent numberCA 848159 A
Classification (IPC)B67B7/18

Timeline

Timeline From CIPO dates

197119731975197719791981198319851987Patent grantedAug 4, 1970Term endedAug 4, 1987

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.