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Expired Canadian patentCanada

Adaptive mode anti-lock brake controller

CA 1305544 C · Owner: Kade, Alexander · Inventors: Leppek, Kevin G.; Kade, Alexander

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

Abstract of the Disclosure, A wheel lock control system is described which utilizes both independent and select low modes of wheel lock controlled braking. When braking on a surface in which the coefficients of friction between the two sides of the vehicle are substantially different or when the vehicle is undergoing severe steering maneuvers while braking, the wheel lock control system utilizes a select low mode of braking for the vehicle rear wheels so as to maintain vehicle stability. However when the four wheels are being braked on a substantially uniform coefficient of friction surface the wheel lock control system utilizes an independent mode of braking for each of the wheels of 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 July 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 3, 1987
GrantedJuly 21, 1992
Term endedJuly 21, 2009
Patent numberCA 1305544 C
Classification (IPC)B60T8/60 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJuly 3, 1987Patent grantedJuly 21, 1992Term endedJuly 21, 2009

Sources & verification

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