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Expired Canadian patentCanada

Magnetic tape cassette loading system in recording and/or reproducing apparatus

CA 1304818 C · Owner: Ohyama, Masao · Inventors: Ohyama, Masao

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

A magnetic tape cassette recording and/or reproducing apparatus is provided with a novel loading system which includes a magnetic tape cassette holder movable at least horizontally between an eject position wherein the cassette holder extends from the front face of a housing of the recording and/or reproducing apparatus and a loading position wherein the cassette holder is retracted within the housing and the magnetic tape cassette is in its set position. The cassette holder is cooperative with a cassette actuating means which moves a pivotal front closure lid and a sliding lower cassette face closure member of the magnetic tape cassette between open and closed positions. The cassette …

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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 July 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 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.
FiledMay 26, 1986
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304818 C
Classification (IPC)G11B15/67 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedMay 26, 1986Patent grantedJuly 7, 1992Term endedJuly 7, 2009

Sources & verification

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