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Expired Canadian patentCanada

Apparatus for loading and unloading a tape cartridge

CA 1285652 C · Owner: Lane, Robert L. · Inventors: Lane, Robert L.; Schonfeld, Arnold

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

An apparatus for loading and unloading a tape cartridge particularly an IBM 3480 tape cartridge has a loading rack for, receiving the tape cartridge along one of its side edges so that, what is normally considered to be the rear edge of the tape cartridge is laterally received within the loading/unloading mechanism, and equipment for properly interacting with the tape cartridge in this modified orientation for engagement of the leader block of the tape cartridge so that the tape cartridge is then ready for loading into the transport apparatus and for detection of the condition of the tape cartridge within the apparatus.

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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 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 2, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 20, 1987
GrantedJuly 2, 1991
Term endedJuly 2, 2008
Patent numberCA 1285652 C
Classification (IPC)G11B15/66 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMarch 20, 1987Patent grantedJuly 2, 1991Term endedJuly 2, 2008

Sources & verification

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