Floating craft with inflatable stabilization ring
CA 2479296 A1 · Owner: Seidel, Rainer · Inventors: Seidel, Rainer
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a water vehicle comprising a solid hull and a solid outer edge wall (5) above the waterline and a recess (9) extending on a , substantially horizontal plane wherein an elastically deformable safety element (11) is firmly arranged and is folded in a first operational state and is inflated in a second operational state by means of compressed gas from a compressed gas source (21). The invention is characterized in that at least one undercut projection (15) is formed in the recess on the outer edge wall and in that the safety element in a negative form with respect to the projection consists of at least one recess (11.1 11.2), whereby the , projection engages in …
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 October 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 12, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 12, 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.