Frictionless continuously variable transmission
CA 1282265 C · Owner: Korban, Joseph F. · Inventors: Korban, Joseph F.; Korban, Nouhad F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An infinitely variable speed transmission comprises a transmission housing, an input drive shaft rotatably mounted in the transmission housing, drive plate means having a plurality of radial drive surfaces therein, the drive plate means being fixed to the input drive shaft, an output drive shaft rotatably mounted in the transmission housing eccentric to the input shaft a bevel gear fixed to the output drive shaft a plurality of, independently rotatable pinion arms each arm having a proximal, and distal end and being rotatably fixed to the output drive shaft at its proximal end, a plurality of pinion gears rotatably mounted in the distal ends of the rotatable pinion arms the, pinions …
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 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
- 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.