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Expired Canadian patentCanada

Adjustment assembly for a disc brake

CA 1211724 A · Owner: Allied Corporation · Inventors: Runkle, Dean E.; Colpaert, James J.

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

An adjustment assembly for a disc brake includes a nut (26) and a threaded stem (28). The threaded stem (283 defines a first diameter portion (72) and a second diameter portion (76) which cooperate to form a differential area sealingly engaging an inwardly extending partition (68). The partition (68) also forms a passage (88) to communicate fluid pressure to both portions (72 76) so, that the differential area and pressure communicating passage are compactly arranged at the partition (68).

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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 September 23, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 23, 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.
FiledOctober 3, 1983
GrantedSeptember 23, 1986
Term endedSeptember 23, 2003
Patent numberCA 1211724 A
Classification (IPC)F16D55/22

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedOct 3, 1983Patent grantedSep 23, 1986Term endedSep 23, 2003

Sources & verification

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