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Expired Canadian patentCanada

Brake control system

CA 1323083 C · Owner: Gee, Thomas Arthur · Inventors: Sullivan, Mark Wayne; Gee, Thomas Arthur

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 vehicle braking control system is provided for sensing (76) the magnitude of the vehicle operator's demand for braking effort and for distributing the braking effort between the individually controllable vehicle (22) brake sites to achieve balanced braking (12) if relatively low braking effort demand (0% to A%) is sensed and to achieve proportional braking (14) if relatively high braking effort demand (B% to 100%) is sensed.

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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 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 12, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 6, 1988
GrantedOctober 12, 1993
Term endedOctober 12, 2010
Patent numberCA 1323083 C
Classification (IPC)B60T8/78 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedApril 6, 1988Patent grantedOct 12, 1993Term endedOct 12, 2010

Sources & verification

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