Unisex single- or dual-seat city bike/scooter
CA 2197579 A1 · Owner: Chartrand, Francois · Inventors: Chartrand, Francois
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A single- or dual-seat unisex city bike/scooter that includes: a frame; a front fork assembly mounted on the frame with a pivoting connection that pivots around an axle to guide the bike/scooter; a front wheel mounted to rotate on the front fork assembly on a second axle; a back wheel mounted to rotate on the frame on a third axle. Power can be provided in a sitting position by standing on one or both pedals, by touching the ground with one foot or both feet and pushing off or by rotating the drive mechanism, co-ordinating with the chain wheel or grooved indented wheel inserted between the seat structure and the pivoting connection. In order for the rider's feet to touch the ground and the …
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 14, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 14, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 14, 2019.
- 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.