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Expired Canadian patentCanada

Two-way control lever rotatable in cab wall for sound sealing

CA 1180985 A · Owner: Deere & Company · Inventors: Green, Merlin G.

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 two-way control lever includes a pair of shafts journalled in a cab wall for tranmitting motion from a handle of the lever to control functions located exteriorly of the cab. The pair of shafts and their support bearings adequately seal holes provided in a cab wall section for their installation for preventing the transmission of noise therethrough.

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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 January 15, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 2002.
  • 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 4, 1982
GrantedJanuary 15, 1985
Term endedJanuary 15, 2002
Patent numberCA 1180985 A
Classification (IPC)G05G1/04 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedAug 4, 1982Patent grantedJan 15, 1985Term endedJan 15, 2002

Sources & verification

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