Structural panel and method of forming same
CA 1296916 C · Owner: Switzer, Shelly · Inventors: Switzer, Shelly; Beckman, Fred
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A prefabricated precast structural member as a load bearing member in a static structure extending from a footing to another footing the structural member comprising a reinforced unitary structure of predetermined height, length and width reinforced by reinforcing means, located at predetermined locations and depths in the member said, member spanning substantially the entire predetermined length of the static structure's footing to footing extension; the structural member having at least one load bearing reinforced support beam integrally formed within the structural member and interconnected to the reinforcing means of the structural member when formed for support of the structural member …
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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 2009.
- 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.