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Canadian application, no grantCanada

Enclosed axle differential lock mechanism

CA 2390865 A1 · Owner: Schnurr, Richard Duane · Inventors: Winders, Mark Allan; Bryson, Thomas Steven; Schnurr, Richard Duane

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

An enclosed axle differential lock is provided which includes an axle carrier assembly within which is a bearing having a bearing cap. A differential housing rotates, supported by the bearing with a pinion gear and a side gear each rotating in the, differential housing and meshing together. An axle is driven by the side gear. A clutch, may be used to lock the differential housing and the axle together. The clutch includes, a first clutch element fixed to the differential housing a.nd a second clutch element, splined on the axle and axially movable thereon the second clutch element , having a, first disengaged position in which the first clutch element and the second clutch element, …

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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 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 18, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 18, 2024.
  • 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 18, 2002
GrantedNo grant recorded
Term endedJune 18, 2022
Patent numberCA 2390865 A1
Classification (IPC)F16H48/20 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedJune 18, 2002Term endedJune 18, 2022

Sources & verification

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