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Expired Canadian patentCanada

Strap buckle

CA 1197669 A · Owner: Institut De Recherche En Sante Et En Securite Du Travail Du Quebec · Inventors: Savage, Garry

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

The disclosure herein describes a strap buckle which comprises a male element and a female element, each having a strap engaging portion on one side thereof; the male element has a female engaging part on its opposite side which includes a T-shaped edge member and first locking members, the female element has a male engaging part on its opposite side and is formed of a housing having a shape corresponding to that of the T-shaped edge member the, housing including further locking members which are engageable with the locking members on the male element. To release the buckle, two operations are required: a first lateral movement which consists in forcing the female and male elements towards …

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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 10, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2002.
  • 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 6, 1983
GrantedDecember 10, 1985
Term endedDecember 10, 2002
Patent numberCA 1197669 A
Classification (IPC)A44B11/25

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMay 6, 1983Patent grantedDec 10, 1985Term endedDec 10, 2002

Sources & verification

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