Wall forming system
CA 2621024 C · Owner: Hobbs, Andrew · Inventors: Hobbs, Andrew
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wall forming , system that uses a pair of panels in combination with a furring strip , assembly and retainer. The pair of panels are placed in spaced , relation using the combination of the furring strip assembly and the , retainer wherein the furring strip assembly holds the exterior of the , panels while the retainer is disposed between the panels to hold them at a , predetermined distance. By holding the panels at a predetermined , distance concrete is poured within the cavity formed between the , panels to create a wall.
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 August 31, 2006 and granted June 18, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2026.
- 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.