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Expired Canadian patentCanada

Keyholder of modulated and mountable components

CA 1114159 A · Owner: Bazan, Alberto · Inventors: Bazan, Alberto

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 key tag having removable indicia components can be made of translucent or opaque material. The key tag has a rectangular plate with two or more channels in the front face or side thereof. Small indicia plates bearing literal and/or numeric characters are inserted in the channels and are retained in position by a locking member which closes an open end of each channel.

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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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 1, 1979
GrantedDecember 15, 1981
Term endedDecember 15, 1998
Patent numberCA 1114159 A
Classification (IPC)G09F3/00 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedMay 1, 1979Patent grantedDec 15, 1981Term endedDec 15, 1998

Sources & verification

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