Energy-saving heat insulation of buildings
CA 2297285 A1 · Owner: Kotrotsios, Dimitrios · Inventors: Kotrotsios, Dimitrios
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is a new method of thermal insulation of buildings. Its practical implementation is realized with two manners that is:1. With a diffused , reflection of the thermal radiation and with a diffused reflection of the thermal transition of the air, from the internal and the external surfaces (1a, 5a) of the sublayers of the external masonry of the external roofs, the , internal masonry and the internal ceilings of the buildings. 2. With a low emission of thermal radiation, with a diffused reflection of thermal radiation and a diffused reflection of thermal transition of the air from the internal , surfaces of a parallel plane division with an enclosed layer of air (4f) which is …
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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 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2021.
- 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.