Sliding keel sailboat with a hull with reduced rolling
CA 2437693 A1 · Owner: Ferrari, Agostino · Inventors: Ferrari, Agostino
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention refers to a sliding keel sailboat of the type comprising a sailing hull, a mast and a sailing arrangement whereon aero-dynamic forces apt to be transferred to the hull through said mast push, said mast being , integral with a pivoting structure which can swing around a pivoting axis parallel to a longitudinal central axis of the sailboat in a respective seat , in the sailing hull said pivoting structure being arranged so that the crew can stand on it so as to balance said forces acting on the mast.
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 July 30, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2023.
- 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.