VALUABLE DOCUMENT WITH SECURITY ELEMENTS Russian patent published in 1998 - IPC

Abstract RU 2111864 C1

FIELD: securities. SUBSTANCE: valuable document has at least one opening in the form of a window made in the medium intended for manufacture of valuable document. The opening is closed with the aid of transmittant coating film projecting to all sides beyond the opening and completely fastened on the medium surface, the film is transparent at least in its separate sections. The film is positioned in the medium surface recess. EFFECT: enhanced security. 18 cl, 3 dwg

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RU 2 111 864 C1

Authors

Jurgen Kherrmann[De]

Verner Rajnkhart[De]

Dates

1998-05-27—Published

1994-10-06—Filed