Explosive-activated ground anchor assembly
CA 2507344 C · Owner: Hubbell Incorporated · Inventors: Pasini, Ciro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A ground anchor retaining means assembly for providing a ground-retained anchor retaining means to restrain an object thereto the assembly adapted to be received within a borehole within the ground the assembly comprising an elongate anchor shaft having shaft abutment means on a portion thereof; a plurality of elongate ground-engageable members retained on and moveable along the shaft; each of the members having (i) a first terminal portion operably abutable with the shaft abutment means and (ii) a second terminal portion operably adjacent an effective explosive charge means adjacent the shaft whereby detonation of the effective explosive charge effects the movement of the ground-engageable …
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 May 13, 2005 and granted February 18, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.