Patent Yard Sign in
Expired Canadian patentCanada

Antiskid control unit and data collection system for vehicle braking system

CA 2564863 C · Owner: Devlieg, Gary · Inventors: Gowan, John; Devlieg, Gary

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A wheel speed transducer including a magnetic device associated with a wheel and a sensor device associated with the axle of the wheel provides data indicative of the velocity of the wheel. A processor located at the axle receives the wheel speed data and processes it to perform antiskid control functions. The velocity data is stored in a data concentrator also associated with the axle. A tire pressure sensor, a brake temperature sensor and a brake torque sensor, each associated with the wheel send data to the processor at , the axle for storage in the data concentrator. A transmitting antenna associated with the axle and in communication with the data concentrator transmits stored …

Read the whole patent

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

  • Filed May 4, 2005 and granted August 19, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 4, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 4, 2005
GrantedAugust 19, 2014
Term endedMay 4, 2025
Patent numberCA 2564863 C
Classification (IPC)B60T8/17 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedMay 4, 2005Patent grantedAug 19, 2014Term endedMay 4, 2025

Sources & verification

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