Earth stabilisation
CA 1331285 C · Owner: Vidal, Henri · Inventors: Vidal, Henri
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a stabilised earth structure having a substantially vertical front face and is stabilised by layers of substantially horizontal strips extending rearwardly from the front face. Each strip is bolted at its rear end to an anchor member which may consist, of a plate arranged at right angles to the line of the strip or of a plate arranged parallel to the strip.
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 August 9, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 9, 2011.
- 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.