Patent Yard Sign in
Expired Canadian patentCanada

Idler gear mounting arrangement

CA 2136410 C · Owner: Eaton Corporation · Inventors: Craft, Robert B.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A gear mounting is disclosed for use in a compound change gear transmission (10) having an intermediate wall portion (50) a shaft support, portion (66) axially spaced from the intermediate wall portion (50). Disposed axially between the intermediate wall portion and the shaft support portion is a, gear member (48). The intermediate wall portion and shaft support portions define aligned shaft bores (92,96) with the shaft member (98) disposed therein, and including retention means (122) to retain the shaft member within the bores. The shaft member defines lubricant passage means (100) permitting flow of lubrication fluid through the shaft and into a set of bearings (64) which, receive the …

Read the whole patent

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 November 22, 1994 and granted October 3, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 22, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 22, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 22, 1994
GrantedOctober 3, 2000
Term endedNovember 22, 2014
Patent numberCA 2136410 C
Classification (IPC)F16H1/22 +2 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedNov 22, 1994Patent grantedOct 3, 2000Term endedNov 22, 2014

Sources & verification

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