Strip-heating for building structures and infrastructures
CA 2501885 A1 · Owner: Cadif Srl · Inventors: Stabile, Aldo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
System for heating building constructions (100) and infrastructures characterized by there being placed in structures (100) especially in their , walls and floor (107) one or more lengths (111-113), laid side by side of a , strip having a constant transversal section and two substantially equal cores of very high electrical conductivity, superimposed with an insulating film between them, coated with layers of insulating material by the first ends of , said cores (25, 26) being respectively connected to the cables (96 97) of a , source of electric current, and by the second ends of said cores freed of the , layers of insulating material being tightly bent over to close the electric …
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 November 20, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 20, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 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.