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Canadian application, no grantCanada

Multi-ratio power transmission

CA 2071402 A1 · Owner: Saturn Corporation · Inventors: Downs, Robert C.

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 power transmission has an input shaft an, output shaft and a transfer or secondary input shaft disposed on parallel noncoaxial axes. A transfer gear train including a gear member supported on each axis is connectible to the input shaft through a forward friction clutch for drivingly connecting the input shaft and the transfer shaft through a one-way drive connection to the output shaft. The transfer gear train provides the first and lowest forward drive ratio between the input and output shafts through the one-way drive connection. A plurality of friction clutches on the input and transfer shafts and associated reaction gears on the shafts are selectively …

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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 June 17, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 17, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 1992
GrantedNo grant recorded
Term endedJune 17, 2012
Patent numberCA 2071402 A1
Classification (IPC)F16H1/22 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJune 17, 1992Term endedJune 17, 2012

Sources & verification

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