Method for producing imitation leather the back of which can be injection molded and such imitation leather which can be molded on the back
CA 2095482 C · Owner: J. H. Benecke Ag · Inventors: Bruder, Axel; Hildebrandt, Gustav; Kruse, Hans-Hinrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for producing imitation leather which can be injection molded from the back as well as such imitation leather itself which can be injection molded from the back are disclosed. The imitation leather comprises a web layer with a decorative layer. In a first operational cycle, an open plastic framework is inserted into the web layer over the side of the web layer facing away from the decorative layer and subsequently in one , or a plurality of further operational cycles one or a plurality, of further open plastic frameworks are inserted. The surface of the web layer forms an adhesion layer for and at the same time a barrier against the injection molding compound. The resilience of the …
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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 4, 1993 and granted September 14, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 4, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 4, 2015.
- 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
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.