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Expired Canadian patentCanada

Electronic watch with alarm mechanism

CA 1069319 A · Owner: Kabushiki Kaisha Daini Seikosha · Inventors: Kondo, Kenichi

CIPO record

Overview

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

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Abstract From the Canadian patent

An electronic timepiece having capability for setting a plurality of alarm functions and for producing an alarm at each of the set times, the improvement comprising the provision of a single alarm memory means and a multi-alarm memory means each of said single alarm, memory means and multi-alarm memory means having input means associated therewith for applying thereto a signal causing storage within the selected said memory means of the desired alarm time setting coincidence, means for comparing the setting of each memory means in turn with the elapsed time setting of the timepiece, means for actuating an alarm when said coincidence occurs, and means for applying a reset signal to the …

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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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
  • 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—
GrantedJanuary 8, 1980
Term endedJanuary 8, 1997
Patent numberCA 1069319 A
Classification (IPC)G04C3/00 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedJan 8, 1980Term endedJan 8, 1997

Sources & verification

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