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Expired Canadian patentCanada

Analogue multiplier

CA 600095 A · Owner: Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence · Inventors: Thompson, Philip M.; Bibby, Robert J.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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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 June 21, 1960. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 1977.
  • 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 11, 1958
GrantedJune 21, 1960
Term endedJune 21, 1977
Patent numberCA 600095 A
Classification (IPC)G06F7/00 +2 more

Timeline

Timeline From CIPO dates

1959196119631965196719691971197319751977Application filedDec 11, 1958Patent grantedJune 21, 1960Term endedJune 21, 1977

Sources & verification

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