Longitudinal gearbox, in particular for mototcycles
CA 2300800 A1 · Owner: Todero, Umberto · Inventors: Todero, Umberto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A longitudinal gearbox (11), in particular for motorcycles, comprises a housing (12) in which there is accommodated a drive or primary shaft (15) which can, be rotated by an engine, and is associated with a secondary shaft (45). Inside the housing (12) there, are also accommodated a first (19) and a second (20) return shaft, which support respectively idle first (17) and second (18) gears, each of which engages with drive gears (16), which are keyed onto the primary shaft (15) . On the first (19) and on the second (20) return shaft, there is also keyed a return gear (29) which engages with a corresponding return gear (44) which is keyed onto the secondary shaft (45). In addition, the first …
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 March 16, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 16, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 16, 2022.
- 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.