File folder

Details File folder File folder

1994-10-20

1996-11-19

Han, Frances

Books, strips, and leaves

Book, element thereof, or accessory therefor

Covers

402 73, 402 77, 412 3, 412 17, B42F 700

Patent

active

055755046

ABSTRACT:
A file folder which remains neatly open and neatly closed is comprised of a front, a back cover and a spine made in one piece and connected along two folds, and a groove milled along at least one of these folds.

REFERENCES:
patent: 4219951 (1980-09-01), Schmidt

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