Method and device for producing composite materials comprising a core consisting of metallic foam
CA 2419924 A1 · Owner: Steglich, Christian · Inventors: Steglich, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
According to the invention, a refrigerated plate-type body (11) consisting of , metallic foam which has already been hardened is bonded to one or several heated cover layers (10) by rolling (6) to create a metallic bond between the metallic foam body (11) and the cover layer or layers (10). An installation for producing composite materials essentially consists of: cleaning devices (3); drive devices (5); heating devices (7) provided with thermally insulating guides for handling the cover layers (10); surface treatment devices (1) for treating the metallic foam body (11); a rolling frame (6) for bonding the cover layers and the metallic foam body in addition to a thermal chamber (8) , …
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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 August 17, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 17, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2023.
- 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.