Floating track device
CA 2417944 A1 · Owner: Morin, Pierre E. · Inventors: Morin, Pierre E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A floating track device for releasable attachment to a drive mechanism of an existing vehicle for supporting floating, moving and steering , the, vehicle on a traveling surface includes an endless belt member to weight support, the vehicle on the traveling surface. The endless belt member includes a belt endless inner layer spaced from a belt endless outer layer so as to define a plurality of inner and outer surface sections there along. The inner and outer surface sections form generally elongated floating members positioned adjacent relative to each other and forming housings in which buoyant bodies are disposed. Each outer surface section forms an external corrugation of the endless …
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 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 5, 2025.
- 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.