Stabilised earth structures
CA 1268635 C · Owner: Vidal, Henri · Inventors: Weinreb, Daniel; Vidal, Henri
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Stabilised earth structures, A method of constructing a stabilised earth structure under water comprises lowering a row of base units on to a site under water, lowering into a position immediately above said base units facing units to which are attached in a row elongate flexible reinforcements for stabilising the earth the facing units being guided during lowering by rigid guide members connected to the base units and backfilling the base and facing units with earth to cover the reinforcements. Each base unit comprises an elongate box and fluid concrete is introduced into the elongate box and allowed to harden to support the respective facing unit with its lower edge horizontal even if the …
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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
- Granted May 8, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 8, 2007.
- 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.