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Expired Canadian patentCanada

Method/system for resetting the value of a control parameter indicative of gross combined weight of vehicles to a default value thereof

CA 2274368 C · Owner: Eaton Corporation · Inventors: Markyvech, Ronald K.; Genise, Thomas A.

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

A system/method of resetting the value of a control parameter (GCW CP) indicative of vehicular gross combined weight and determined as a filtered/averaged value, to a predetermined default value or to a test, value, upon sending vehicle operating conditions (OS = ~ and t > REF) deemed indicative of a change in vehicle loading is provided. A vehicle automated system, such as an automated mechanical transmission system is controlled as a function of the value of the control parameter.

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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 2, 1995 and granted February 6, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 2, 2015.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 2, 2017.
  • 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 2, 1995
GrantedFebruary 6, 2001
Term endedAugust 2, 2015
Patent numberCA 2274368 C
Classification (IPC)B60K23/00 +2 more

Timeline

Timeline From CIPO dates

1996199820002002200420062008201020122014Application filedAug 2, 1995Patent grantedFeb 6, 2001Term endedAug 2, 2015

Sources & verification

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