Metal construction panel
CA 2358620 A1 · Owner: Meredith, Harold F. · Inventors: Meredith, Harold F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention an elongated metal construction panel for use in forming a portion of, the vertical walls of a building structure by being fastened to an identical adjacent panel, the, metal construction panel comprising a front portion co-extensive with the length of the, panel; end plates co-extensive with the length of the panel disposed substantially normal to, said front portion and extending from distal ends of said front portion said , end plates, defining the depth of said panel; flanges co-extensive with the length of the panel and, extending inwardly from distal ends of said end plate wherein said flanges , are spaced from and parallel to said front portion; and wherein …
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 October 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 11, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 11, 2023.
- 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.