Foam block pool with coping support and method of constructing the same
CA 2053987 A1 · Owner: Gross, Gary · Inventors: Gross, Gary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pool includes interlocking foam block walls having, reinforcement bars disposed in the interspaces of the foam blocks. The interspaces of the foam block walls are filled with concrete. the pool further includes a material covering the interfaces between the foam blocks in the walls and a continuous smooth, surface lining the entire inboard side of the concrete filled foam, block walls. In one embodiment, this continuous smooth surface lining is a vinyl liner. The pool also includes a coping structure affixed to the top of the concrete filled block walls near the, water line of the pool. The coping structure includes a coping support and a shallow, vertically oriented C-shaped coping tile, …
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 22, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 22, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 2013.
- 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.