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Expired Canadian patentCanada

Tape cassette loading mechanism in tape player

CA 1329951 C · Owner: Nakanishi, Yasuyuki · Inventors: Nakanishi, Yasuyuki

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 tape cassette loading mechanism in a tape player for loading a tape cassette, which encloses a magnetic tape. The tape cassette loading mechanism includes a lower holder having lugs formed on the bottom thereof for engagement with retaining apertures formed in the slider and also having bent pieces formed at the front end thereof to retain the front end portion of the slider, and an upper holder formed separately from the lower holder to support the upper case. The lower and upper holders being movable relative to each other to open the slider of the tape 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 May 31, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 9, 1988
GrantedMay 31, 1994
Term endedMay 31, 2011
Patent numberCA 1329951 C
Classification (IPC)G11B15/67

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 9, 1988Patent grantedMay 31, 1994Term endedMay 31, 2011

Sources & verification

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