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Expired Canadian patentCanada

Mode change-over mechanism for a tape recorder

CA 1161165 A · Owner: Funai Electric Co. Ltd. · Inventors: Kawai, Tsutomu

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

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Abstract From the Canadian patent

This invention relates to a mode change-over mechanism for a tape recorder, in particular for the rapid feed mode and rewind mode of a tape recorder. The device of this invention decreases the number of parts hitherto needed for switching the motor and rolls and moreover ensures reliable mesh-, ing between the gears thus overcoming slipping problems associated with conventional mechanisms. The present mechanism has a feeder reel and take-up reel which have gear elements at their respective peripheral surfaces. A rapid feed gear meshes with the gear element relating to the take-up reel and a rewind gear meshes with the rapid feed gear and with the gear element at the periphery of the feeder …

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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 24, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 24, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1980
GrantedJanuary 24, 1984
Term endedJanuary 24, 2001
Patent numberCA 1161165 A
Classification (IPC)G11B15/66 +1 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedJuly 15, 1980Patent grantedJan 24, 1984Term endedJan 24, 2001

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