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Expired Canadian patentCanada

Electric component

CA 1202436 A · Owner: Alps Electric Co. Ltd. · Inventors: Saito, Masaru; Endo, Satsuo; Ohashi, Yoshihiro

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 electrical component comprises a holder having shaft holes and a plurality of rotary members each consisting of a shaft portion fitting into a respective shaft hole in the holder. Connection members formed unitarily with the rotary members each connects a rotary member to at east one other rotary members adjacent to it; and break-off portions formed on the connection member are capable of breaking easily from the rotary members when the rotary members are forced to rotate.

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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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 23, 1983
GrantedMarch 25, 1986
Term endedMarch 25, 2003
Patent numberCA 1202436 A
Classification (IPC)G05G1/10 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedAug 23, 1983Patent grantedMarch 25, 1986Term endedMarch 25, 2003

Sources & verification

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