Folder

Details Folder Folder

1990-05-23

1991-04-30

Rosenbaum, Mark

Books, strips, and leaves

Book, element thereof, or accessory therefor

Covers

281 45, 281 51, B42D 312

Patent

active

050111884

ABSTRACT:
A folder and a drawing implement, the implement including interlocking portion and the folder including holes for receiving the interlocking portion such that after receiving the interlocking portion front and back covers of the folder are locked together by the interlocking portion so as to close the folder, and the drawing implement is thereby attached to the folder.

REFERENCES:
patent: 371172 (1887-11-01), Butler
patent: 1279582 (1918-09-01), Petersen
patent: 1407239 (1922-02-01), Weiss
patent: 4162800 (1979-07-01), Gonot, Jr. et al.
patent: 4391457 (1983-07-01), Gassner

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