Friction resistance generator
CA 2262072 A1 · Owner: Mimura, Kenji · Inventors: Mimura, Kenji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a friction resistance generator which can more effectively generate a stable friction resistance. More specifically, according to the present invention, in the configuration where a rotor and a passive member face each other in a radial direction through a plurality of rollers, a rolling axis of each roller is made to be in a range larger than an angle of 5° and smaller than an angle of 20° with respect to a rotational axis of the rotor and the, rolling axis of each roller is made to be in a range larger than an angle of 25° and smaller than an angle of 90° with respect to a plane including the rotational axis of the rotor. Thereby it is possible to always …
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 February 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 22, 2021.
- 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.