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Expired Canadian patentCanada

Apparatus for selectively supplying and reproducing cassettes sequentially

CA 1294035 C · Owner: Tamaki, Isao · Inventors: Tamaki, Isao

CIPO record

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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 an apparatus for automatically supplying and selectively reproducing a tape cassette having a plurality of cassette accommodating racks into which a plurality of tape cassettes are accommodated a plurality of reproducing apparatus for reproducing the apparatus for transporting the plurality of tape cassettes from the tape cassette accommodating racks to the plurality of reproducing apparatus and for transporting the plurality to the tape cassette accommodating racks and a control apparatus for controlling at least a sequential order of reproducing the plurality of tape cassettes and a sequential order of a playback mode operation of the plurality of reproducing …

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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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 2009.
  • 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 2, 1985
GrantedJanuary 7, 1992
Term endedJanuary 7, 2009
Patent numberCA 1294035 C
Classification (IPC)G11B27/00 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedApril 2, 1985Patent grantedJan 7, 1992Term endedJan 7, 2009

Sources & verification

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