Gear transmission system
CA 1185462 A · Owner: Beaudoin, Gaston · Inventors: Beaudoin, Gaston
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
GEAR TRANSMISSION SYSTEM?, ABSTRACT OF THE DISCLOSURE: Gear transmission system particularly, for a motor vehicle. It comprises a shaft assembly made up of an outer driving shaft and an inner driven shaft, both coaxial,with the driven shaft extending out of the driving shaft at both ends. The driven shaft is formed with an internal gear circumscribing the shaft a sun gear integral with the driving shaft being located within the internal gear and a planetary gear support radially extends from the driving shaft being mounted, thereon for free rotation and slidable axial displacement therealong. The support has rotary planetary gears meshing respectively with the sun gear and with the internal …
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 April 16, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 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.
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.