Scaffold deck and self-locking hook
CA 2531430 C · Owner: Etobicoke Ironworks Limited · Inventors: Brasil, John G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A type of deck for use in a scaffold assembly wherein the frame for the deck has at least two hooks at each end for hooking on to a bar section of the scaffold. The top of the deck extends over one end of the frame and over the hooks at that end. When decks are placed side by side hooked on to the same bar, this top section on one deck prevents the adjacent deck from flying off the bar.
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 December 23, 2005 and granted October 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 23, 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.