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Expired Canadian patentCanada

Buckle fastener, notably for sports footwear

CA 1209792 A · Owner: Lange International Sa · Inventors: Everset, David C. Iii

CIPO record

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

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Abstract From the Canadian patent

BUCKLE FASTENER, NOTABLY FOR SPORTS FOOTWEAR" ABSTRACT OF THE DISCLOSURE, This buckle fastener for ski boots or other sports footwear comprises a closing wireform adapted to be tensioned by a latch. The latch is pivoted to the end of an arm having its other end pivoted to one boot portion. In the closed position the latch is locked by a hook cooperating with the pivot pin connecting the arm to the boot. Means are provided on the latch for releasing this hook to open the fastener. ---ooo0ooo---, - 1 -

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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 August 19, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 19, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 12, 1983
GrantedAugust 19, 1986
Term endedAugust 19, 2003
Patent numberCA 1209792 A
Classification (IPC)A44B11/12 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedApril 12, 1983Patent grantedAug 19, 1986Term endedAug 19, 2003

Sources & verification

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