Profile configuration for interrupting a heat conducting bridge between an inner side and an outer side
CA 2374575 A1 · Owner: Woschko, Gabriele · Inventors: Woschko, Manfred; Woschko, Donat
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In order to insulate, in particular, window profiles façade panels, roofing , panels, pipes land vehicle bodies and aircraft bodies and the like with , regard to heat conduction an interruption is provided from which air can be evacuated or is free of air when installed. To this end plastic profiles (5, 14) are provided from which air can be evacuated or contain an insert (6 6') , from which air can be evacuated. The vacuum comprises a high heat insulating value, therefore, low heat transition coefficients and different materials , are not joined to one another in a permanent and non-detachable manner thus enabling both an environmentally friendly production and necessary disposal. This …
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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 17, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 17, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 17, 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.