The structural-composite connection
CA 2320679 A1 · Owner: Simeonoff, George · Inventors: Simeonoff, George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
New technology connecting pre-cast horizontal structural elements to each other, and to the vertical cast in place columns of a concrete building frame by means of, composite concrete connection All pre-cast beams are with specially treated ends to meet the specific requirements of the, composite connection. The apparatus used to achieve this construction operation is specially designed forms for the, columns braced to each other and used as temporary support-pillars for the precast beams. This makes possible pre-cast or composite floors to be installed the day after pouring the, columns.
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 September 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 28, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 28, 2022.
- 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.