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Expired Canadian patentCanada

Shift dog for transmission

CA 1066919 A · Owner: J.B. Foote Foundry Co. (The) · Inventors: Hauser, Hans

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 dog for an in-line transmission is provided to engage and disengage rotatable members or gears in the transmission. The shift dog has resiliently-mounted teeth which can yield if the teeth are not properly aligned with recesses in the gear when the dog is attempted to be moved into engagement therewith. The transmission can then be shifted through that gear to another position, and particularly to neutral even though the, dog and gear are not aligned for engagement.

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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

  • Granted November 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 27, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedNovember 27, 1979
Term endedNovember 27, 1996
Patent numberCA 1066919 A
Classification (IPC)F16D11/10 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedNov 27, 1979Term endedNov 27, 1996

Sources & verification

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