Stock material or miscellaneous articles – Display in frame or transparent casing; or diorama including...
Patent
1982-06-07
1984-06-26
McCamish, Marion
Stock material or miscellaneous articles
Display in frame or transparent casing; or diorama including...
428 35, 428172, 428174, 428178, 428189, 428207, 428347, 428483, 428900, 428910, 428916, 428480, 283107, 283109, 229 35R, 206 37, A47G 112
Patent
active
044566395
ABSTRACT:
A transparent protective laminating film for forming a sealed protective cover on an identification card or similar document, comprising a base film of biaxially oriented thermoset polyester resin with an inner surface coating of polyethylene or other heat-and-pressure activated thermoplastic resin, has an additional outer surface layer of unoriented embossable thermoplastic polyester resin to permit embossure with a security pattern; the outer surface layer is also receptive to a signature strip formed by embossure, to a pigment signature strip or a resin-oxide magnetic strip applied by hot stamp transfer, or any combination of such strips.
REFERENCES:
patent: 3412493 (1968-11-01), French
patent: 3414998 (1968-12-01), Berger
patent: 3545380 (1970-12-01), Comegys et al.
patent: 3921318 (1975-11-01), Calavetta
patent: 4041206 (1977-09-01), Tsunashima
Polaroid Corporation, "How to Use Polaroid Polaseal Pouches and Carriers for Polaroid Identification Systems", 12/1973.
Drower Herbert M.
Minkus Morton
McCamish Marion
Schwartz P. R.
Sealtran Corporation
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