Method for manufacturing card product and manufacturing apparatus therefor
CA 2228556 A1 · Owner: Navitas Co. Ltd. · Inventors: Izuhara, Hiroshi; Tukahara, Daigo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention has its object to provide a manufacturing method and a manufacturing apparatus for a card product such as a non-contact IC card product in which a circuit sheet is coated with a synthetic resin layer in good, efficiency and with a possibility to reduce the manufacturing cost of the product. The manufacturing apparatus of the present invention has fixed molds 20 and a movable mold 30 which can freely approach or alienate from the other. The movable mold 30 has a piston 33 for reciprocal sliding movement in the movable mold 30 in the direction of approach and alienation. The fixed mold 20 has an injection port 22 for injecting the molten resin and a concave part 23 is …
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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 February 6, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 6, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 6, 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.