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Expired Canadian patentCanada

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

CA 1297423 C · Owner: Tsuyama, Manabu · Inventors: Tsuyama, Manabu; Kumagai, Takao; Maehara, Masanori

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

A cassette loading mechanism for loading a magnetic tape cassette, which has a front pivotal closure member openable for covering or exposing a front opening of the magnetic tape cassette, in a recording and/or reproducing apparatus includes a cassette holder which is movable between an eject position at which the, cassette can be inserted into or removed from the cassette holder, a lowered position vertically offset from the eject position, and a loaded position horizontally offset from said lowered position and at which cassette loading is completed. The upper portion of the cassette holder is covered with a cassette holder lid which has a recessed portion so that the front pivotal …

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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 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 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.
FiledJanuary 19, 1988
GrantedMarch 17, 1992
Term endedMarch 17, 2009
Patent numberCA 1297423 C
Classification (IPC)G11B25/06 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJan 19, 1988Patent grantedMarch 17, 1992Term endedMarch 17, 2009

Sources & verification

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