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Expired Canadian patentCanada

Transmission shift control mechanism

CA 2106171 C · Owner: Daniel, Timothy S. · Inventors: Daniel, Timothy S.

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 shift control mechanism (41) is provided for use in cooperation with a transmission shift bar housing assembly (11) to be mounted on a transmission having a plurality of shift rails (17,19,21,23) of the type wherein movement of the shift lever in the Y-Y direction results in axial movement of one of the shift rails, and engagement of a particular transmission gear ratio. The shift controlmechanism includes a support member (43) and a slide member (45) restrained from movement only in the X-X direction relative to the support member and in, engagement with a shift finger (33). The support member and slide member define spring openings (53,55,73,75), which receive compression springs. When …

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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 September 14, 1993 and granted August 3, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 14, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 14, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 14, 1993
GrantedAugust 3, 1999
Term endedSeptember 14, 2013
Patent numberCA 2106171 C
Classification (IPC)F16H61/24 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedSep 14, 1993Patent grantedAug 3, 1999Term endedSep 14, 2013

Sources & verification

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