A small residential family home made of concrete frame walls with clamped down trusses with steel brackets
CA 2342147 A1 · Owner: Gerna, Leslie · Inventors: Gerna, Leslie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This is an invention where a small residential family home is made of concrete frame walls with clamped down trusses with steel brackets that Concrete wall's unique shape of cavity formed, cutting; block and bricks to make a form for concrete wall frame. Into cavity, pour concrete mix which will bond the entire structure and make it stronger to withstand stresses of earthqukes, tornados and strong winds
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 March 23, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 23, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 23, 2023.
- 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.