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Expired Canadian patentCanada

Bracelet linkage

CA 1113728 A · Owner: Textron Inc. · Inventors: Rieth, Kurt A.; Vanover, Wallace F.

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 bracelet linkage comprising a plurality of link assemblies each of which includes a thin outer shell having a central opening and a pair of bendable tab means extending downwardly from the central portions of the ends of its outer wall. Each link assembly also includes an inner member having a central opening of substantially the same size as the central opening of the outer shell. Each end member of each inner member includes first groove means which extends inwardly from its central portion and second groove means which extends inwardly from the bottom wall of the first groove means and thence from the first groove means towards the adjacent portion of the central opening of the inner …

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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 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 8, 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.
FiledJuly 23, 1979
GrantedDecember 8, 1981
Term endedDecember 8, 1998
Patent numberCA 1113728 A
Classification (IPC)A44C5/10

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJuly 23, 1979Patent grantedDec 8, 1981Term endedDec 8, 1998

Sources & verification

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