Portable desk and briefcase

Binder device releasably engaging aperture or notch of sheet – Combined

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Details

402 70, 402 72, 150110, 190 11, 190900, 190901, 190902, 383 4, B42F 1312, D45F 300, D47B 310

Patent

active

045154937

ABSTRACT:
A portable desk and briefcase includes a bottom member 20 foldably connected to a front member 16 and a back member 18. The opposite edge of member 18 foldably connects top member 38, which in turn is foldably connected to front flap member 42. Side members 26 and 28 are foldably connected to back member 18 along lines 30 and 32, respectively, which are spaced inwardly from the edges of member 18. Upon folding to form a briefcase, the folded side members, being inwardly spaced, support the other members in their folded positions. The side members are held in the folded position by securing means 78, 80. The top and bottom members each carry binders, and the front member carries, a plurality of pockets.

REFERENCES:
patent: 1121422 (1914-12-01), Tydings
patent: 1329429 (1920-02-01), Perry
patent: 1491807 (1924-04-01), McLinn
patent: 3904003 (1975-09-01), Margerum
patent: 4161201 (1979-07-01), Carp

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