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Expired Canadian patentCanada

Cassette adapter for playback device, such as a compact disk player

CA 1289662 C · Owner: Schotz, Larry · Inventors: Schotz, Larry

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

An adapter for enabling the signals produced by one type of playback device, such as a compact disc player to be reproduced as audio sounds by a cassette player audio system, the latter having a conventional cassette playback deck. The adapter is comprised of a housing having a configuration substantially identical to the configuration of a cassette normally used with the playback deck. The adapter housing has at least one opening to receive the usual reel-drive spindle of the playback deck; and a record head is supported in the housing in a position for contacting the usual playback head of the deck when the adapter is received, or loaded into that deck. The adapter is connected to the …

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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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 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.
FiledNovember 12, 1986
GrantedSeptember 24, 1991
Term endedSeptember 24, 2008
Patent numberCA 1289662 C
Classification (IPC)H04B1/20 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedNov 12, 1986Patent grantedSep 24, 1991Term endedSep 24, 2008

Sources & verification

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