Method for producing multi-layer molded article
CA 2059153 A1 · Owner: Matsumoto, Masahito · Inventors: Usui, Nobuhiro; Matubara, Shigeyoshi; Hara, Takahisa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
13 -, ABSTRACT OF THE DISCLOSURE, . A multi-layer molded article comprising a fiberreinforced resin sheet and a skin material laminated thereon and having improved appearance is produced by placing a preheated fiber-reinforced resin sheet on a lower mold of a press-molding mold having a sliding frame which vertically moves around an outer periphery of the lower mold placing a, skin material over said placed fiber-reinforced resin sheet and said sliding frame, then lowering an upper mold of said press-molding mold to hold a periphery of said skin material between said sliding frame and said upper mold further, lowering said upper mold to press and adhere said fiberreinforced resin sheet and …
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 January 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 10, 2014.
- 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.