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Expired Canadian patentCanada

Universal lock bar

CA 1083843 A · Owner: Szep, Joseph · Inventors: Szep, Joseph

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 universal lock bar more particularly to be used as a wheel lock for motor bicycles, bicycles and the like. Two rigid bars are pivotally interconnected at one end by means of integral eye lugs extending at right angles to each other, while the other ends of the bars are also provided with integral eye lugs adapted to overlap and register with each other to receive the loop of a padlock or the like. Each bar has inwardly inclined end portions to form a frame when closed to surround the wheel forks of a bicycle or the like.

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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, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 19, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1977
GrantedAugust 19, 1980
Term endedAugust 19, 1997
Patent numberCA 1083843 A
Classification (IPC)E05B71/00

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedOct 25, 1977Patent grantedAug 19, 1980Term endedAug 19, 1997

Sources & verification

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