Composite cards

Stock material or miscellaneous articles – Sheet including cover or casing – Complete cover or casing

Patent

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Details

40323, 40661, 428 13, 428 68, 428187, 428205, 428209, 428332, 428457, 428463, B32B 104, B32B 302

Patent

active

056269374

ABSTRACT:
A precious metal foil composite comprising a precious metal foil encased, by lamination, in a transparent polymeric sheet material. The composite cards produced from this composite material are used for practical purposes by encasing the above composite together with another component having opaque decorative patterns, and finally encasing the entire assembly in a secondary hard protective covering to provide the outermost protection.

REFERENCES:
patent: 1977960 (1934-10-01), Weinde
patent: 2506165 (1950-05-01), Mountcastle
patent: 2998126 (1961-08-01), Jenkins
patent: 3089800 (1963-05-01), Colfer
patent: 3522673 (1970-08-01), Dudley
patent: 4648189 (1987-03-01), Michel
patent: 4698032 (1987-10-01), Shoher
patent: 4940637 (1990-07-01), Shoher
patent: 5120589 (1992-06-01), Morikawa

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