Platforms for sea-bottom exploitation
CA 1068497 A · Owner: Entreprise D'Equipements Mecaniques Et Hydrauliques E.M.H. · Inventors: Vilain, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sea bottom off-shore exploitation platform comprising a column having an emerged portion and a base for said column intended to be laid down and anchored on the sea bottom wherein, the improvement consists in that the base is designed in the form of a tank floating and supporting said column during transport; said tank being sunk at the exploitation place.
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
- Granted December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 1996.
- 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.