Card for microfilm and method of forming same

Details Card for microfilm and method of forming same Card for microfilm and method of forming same

1982-07-26

1986-10-28

Spruill, Robert L.

Printed matter

Having revealable concealed information, fraud preventer or...

Identifier

283100, 283101, 283103, 283105, 283900, 283901, 156291, B42D 1500, G09F 303

Patent

active

046194690

ABSTRACT:
A card for microfilm and the like including a core with a cut-out open at an edge thereof and front and back surfaces. Front and back transparent panels are bonded to the front and back core surfaces respectively in covering relation to the cut-out. An opaque security cover is removably secured to one of the front and back panels in covering relation over the cut-out. A pocket is formed by the cut-out between the front and back panels and is adapted to receive a microfilm segment readable through the front panel with the cover removed from the card. A method of forming the card includes the steps of heat laminating the front and back panels against the core front and back surfaces respectively with a microfilm segment and a spacer positioned in the pocket and removably securing the opaque cover to one of the front and back panels in covering relation over the cut-out.

REFERENCES:
patent: 3117608 (1964-01-01), Goss et al.
patent: 3792542 (1974-02-01), Cohan
patent: 3810566 (1974-05-01), Adams et al.
patent: 3873405 (1975-03-01), Wilkes
patent: 3921318 (1975-11-01), Calavetta
patent: 4031640 (1977-06-01), Hanna, Jr. et al.
patent: 4252427 (1981-02-01), Brecht et al.
patent: 4259391 (1981-03-01), Brecht
patent: 4318554 (1982-03-01), Anderson et al.

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