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Expired Canadian patentCanada

Integral disk brake actuator and adjuster

CA 1215655 A · Owner: Goodyear Aerospace Corporation · Inventors: Gallo, Phillip C.

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 brake wear adjuster 30 is mounted within the bore of an actuator piston 20 having a snap ring 46 at the entrance of the bore. The adjuster 30 includes a spring holder 42 having a uniquely configured washer 52 that is seated in a groove 50 in the outer surface of the holder. A spring 40 is carried about the holder between the washer 52 and a flange 42c at the opposite end of the holder. A pin 32 having a mounted swage 36 and a deformable swage tube 38 are carried within the bore of the spring holder 42, the swage tube 38 being movable with the holder 42 while the pin 32 and swage 36 are stationary. Upon hydraulic fluid pressure being applied to the piston 20, the snap ring 46 engages the …

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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 23, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 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.
FiledJune 27, 1984
GrantedDecember 23, 1986
Term endedDecember 23, 2003
Patent numberCA 1215655 A
Classification (IPC)F16D55/22 +1 more

Timeline

Timeline From CIPO dates

1985198719891991199319951997199920012003Application filedJune 27, 1984Patent grantedDec 23, 1986Term endedDec 23, 2003

Sources & verification

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