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Expired Canadian patentCanada

Pin slider disc brake

CA 1111356 A · Owner: Bendix Corporation (The) · Inventors: Ducharme, Robert T.; Herzog, Robert E.

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 disc brake assembly includes a torque member which carries at least one pin for slidably supporting a caliper. The one pin threadably engages the torque member and extends on both sides of the disc. A pair of friction elements are engageable with the disc to retard rotation of the latter. On one side of the disc the one pin slidably engages the caliper, while on the other side of the disc the one pin slidably engages one of the pair of friction elements. The one pin is spaced from the caliper on the other side of the disc where the one pin engages one of the pair of friction elements. The one pin cooperates with a resilient bushing on the caliper to form a sliding connection therebetween …

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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 October 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 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.
FiledAugust 17, 1979
GrantedOctober 27, 1981
Term endedOctober 27, 1998
Patent numberCA 1111356 A
Classification (IPC)F16D55/22 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedAug 17, 1979Patent grantedOct 27, 1981Term endedOct 27, 1998

Sources & verification

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