Structural member and lawn furniture constructed therefrom
CA 1298188 C · Owner: Poo, Hoo Wei · Inventors: Poo, Hoo Wei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A structural member constructed of a hollow first outer member and an inner member arranged within the first outer member along the longitudinal length thereof. The inner member includes a central body portion arranged in spaced relationship to the interior surface of the first outer member. Attaching means is arranged within the central body portion at one free end thereof for attaching the first outer member at the one free end to another member of the same or different construction. -11-
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 31, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.