Tilt-up concrete panel forming system
CA 2370896 A1 · Owner: Lutes, James Steven · Inventors: Gagnon, Richard B.; Lutes, James Steven
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for tilt-up concrete panel forming for use on a casting surface comprising, an elongated base strip having an elongated groove in an upper surface having , a, chamfered edge, and having a bottom surface adapted to be adhesively attached to the, casting surface. The base strip has a support edge on the upper surface for receiving and, supporting an elongated wooden panel form. A plurality of brackets each have a bottom, section for mating with the elongated groove of the base strip at spaced intervals along the, base strip, and the brackets further including a support section for supporting a side of the, panel forms. Suitable clips can be added to the support sections of the …
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 February 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 8, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 8, 2024.
- 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.