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Expired Canadian patentCanada

Wrist watch

CA 1195850 A · Owner: Bouchet-Lassale Sa · Inventors: Bouchet, Jean

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Wrist watch of he reversible type comprising a watch case made of two parts fixed one to the other and each forming one of the faces of the reversible watch. This case is rotatively mounted along its six, o'clock-noon axis, on two bars each receiving one end of the watch strap. The case comprises two lateral covers hinged at one of their ends on the case and covering, in service-position, the lateral edges of the watch case.

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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 October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 26, 1983
GrantedOctober 29, 1985
Term endedOctober 29, 2002
Patent numberCA 1195850 A
Classification (IPC)G04B37/00 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedApril 26, 1983Patent grantedOct 29, 1985Term endedOct 29, 2002

Sources & verification

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