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Expired Canadian patentCanada

Electronic brake controller with selectable display

CA 2557028 C · Owner: New York Air Brake Corporation · Inventors: Teifke, Richard J.; Allen, John J.

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

An electronic brake controller for an electropneumatic brake system includes a housing; at least one brake operator mounted to said housing and whose position defines desired brake action; a display on said housing; a signal output on the housing; and a multiple position switch on the housing. A controller in said housing determines the position of the operator and the multiple position switch provides one of operator position signal and desired brake action to the output and drives the display to display desired braking action as a function of the determined position of the operator for acceptable operator positions and drives the display with a brake system variable and adjusts 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

  • Filed August 23, 2006 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 23, 2026.
  • 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.
FiledAugust 23, 2006
GrantedJanuary 10, 2012
Term endedAugust 23, 2026
Patent numberCA 2557028 C
Classification (IPC)B60T13/66 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 23, 2006Patent grantedJan 10, 2012Term endedAug 23, 2026

Sources & verification

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