Auxiliary transmission
CA 1069345 A · Owner: Allis-Chalmers Corporation · Inventors: Ballendux, Gerardus M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An auxiliary transmission having a three-clutch input operating through selective multiple countershafts including a carrier supporting the countershafts angularly spaced around the output shaft which is rotatably supported centrally within the carrier. The auxiliary transmission multiplies the speed ratios of the main transmission to multiply the overall power train speed ratios and/or provide forward and reverse power shifting for the gear train as so desired.
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
- Granted January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.