Binder cover and binding system

Details Binder cover and binding system Binder cover and binding system

1988-03-22

1989-07-18

Yost, Frank T.

Books, strips, and leaves

Book, element thereof, or accessory therefor

Binding

281 36, 402 4, B42D 100, B42D 300, B42F 1340

Patent

active

048487970

ABSTRACT:
There is disclosed herein a binder cover system for binding loose pages to a cover. The cover includes a spine and a front and back cover hingedly connected thereto, there being applied an electrically conductive layer to an insulator layer which carries an electrically conductive layer and which is secured to said spine and a heat-activatable adhesive layer to said conductive layer. Electrically conductive rivet-like means extend through said spine insulating layer and said electrically conductive layer and are connected by said electrically conductive layer.

REFERENCES:
patent: 1805314 (1931-05-01), Morton
patent: 1978754 (1934-10-01), Marienthal
patent: 2097626 (1937-11-01), Lesti
patent: 3840254 (1974-10-01), Shatzkin
patent: 3964769 (1976-06-01), Shatzkin
patent: 4019758 (1977-04-01), Heller, Jr. et al.
patent: 4141100 (1979-02-01), Domroe et al.

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