Insulation concrete
CA 2417423 A1 · Owner: Szoke, Bela Bill · Inventors: Szoke, Bela Bill
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The U-shaped concrete units and joining corner units for wall construction provide an unmached horizontal and vertical interconnection of grout in a lattice formation between the horizontal reinforcing steel bars, or with the called grid units. For running bond pattern vertical connections using short steel bars with hooks and for, stack bond patten construction allows to use longer vertical bars because of the manuvering possibility with the bottom recessed U-shaped units between the vertical bars. This method of reinforcing allows to design a wide range of wall strength to resist cracks to appear by light tremor. The concrete units with grout may also be used for non-reinforced building …
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 January 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 28, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 2025.
- 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.