Method for the production of metal profiles
CA 2449005 C · Owner: Eftymiades, Georges · Inventors: Eftymiades, Georges
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In order to create a metal profile (P3) having a complex shape said profile is drawn in 3D in the final size thereof then each elements forming a distinct part of the profile are drawn and developed in a flat mode . Said elements (A3 B3) are then cut out in at least one metal sheet. Said cut out is preferably performed in a flat mode in a flat sheet. If necessary at least one of the elements (A3, B3) is subsequently finalized. The elements (A3 B3) are assembled, for example by welding in order to form said profile (P3).
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 May 30, 2002 and granted May 15, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 30, 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.