Paper laminated metal sheet
CA 2267355 A1 · Owner: Nakamoto, Tadashige · Inventors: Ikeda, Mitsuo; Nakamoto, Tadashige; Kishida, Noboru
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A paper laminated metal sheet comprising a metal sheet at least a single , sheet of paper laminated on at least one side of the metal sheet with a pressure sensitive adhesive or an adhesive layer therebetween and a , protective layer formed on the outermost layer on the paper laminated side. It can be processed while preventing cracks in the sheet of paper without wetting the sheet of paper with water, so that it is possible to keep a design quality of paper over a long term. Further, the paper laminated metal sheet possesses adequate strength and workability of metal and provides an excellent design , quality which cannot normally be expected of a metal sheet so that it is , useful as …
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 May 21, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 21, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2020.
- 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.