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Expired Canadian patentCanada

Timepiece capable of being worn in various ways

CA 2050752 C · Owner: Eta Sa Fabriques D'Ebauches · Inventors: Bonvin, Joel

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

An analogue timepiece in which the hands are in a given set position, for example superimposed at 12 hrs to, indicate a time reference, for example noon. This timepiece has adjustment means to change the said time reference in relation to the dial. Thus, for example reorientating the, said time reference through 180° to 6:00 hrs a wristwatch, designed to be worn on the left wrist can be converted into a wristwatch designed to be worn on the right wrist.

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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

  • Filed September 5, 1991 and granted December 10, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 5, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 5, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 5, 1991
GrantedDecember 10, 2002
Term endedSeptember 5, 2011
Patent numberCA 2050752 C
Classification (IPC)G04B19/16 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedSep 5, 1991Patent grantedDec 10, 2002Term endedSep 5, 2011

Sources & verification

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