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Expired Canadian patentCanada

Anti-lock braking system and associated method

CA 1205110 A · Owner: Honda Giken Kogyo Kabushiki Kaisha · Inventors: Sato, Makoto; Fujii, Etsuo

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

An anti-lock braking system for a four-wheel vechicle having a pair of left and right front wheels and a pair of left and right rear wheels in which one pair of wheels carries a greater load than the other, the system comprising a first braking pressure regulator operative to simultaneously reduce the braking pressures in a pair of wheel cylinders of the left and right front wheels in response to an anti-lock control pressure for the front wheels and a second braking pressure regulator operative to simultaneously reduce the braking pressures in a pair of wheel cylinders of the left and right rear wheels in response to an anti-lock control pressure for the rear wheels. A late-period …

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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 May 27, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 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 24, 1982
GrantedMay 27, 1986
Term endedMay 27, 2003
Patent numberCA 1205110 A
Classification (IPC)B60T8/32 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedJune 24, 1982Patent grantedMay 27, 1986Term endedMay 27, 2003

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