Simulator and method for performing underwater submarine escape training
CA 2434903 A1 · Owner: Goulet, Jean-Francois · Inventors: Goulet, Jean-Francois; Hebert, Louis; Garand, Luc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The simulator of the present invention comprises a submersible structure to be used in a body of water, for instance a pool. This structure comprises a bell defining a main chamber. An escape tower is provided over the bell. This escape, tower defines an escape chamber communicating with the main chamber. The escape tower has a lower hatch between the main chamber and the escape chamber, and an upper hatch separating the escape chamber from outside the submersible structure. The simulator also comprises a mechanism for vertically moving the submersible structure relative to the water surface. A method of performing underwater submarine escape training is also disclosed. The simulator, …
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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 9, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 9, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 9, 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.