Binder device releasably engaging aperture or notch of sheet – Depository
Patent
1998-04-24
2000-05-09
Pitts, Andrea L.
Binder device releasably engaging aperture or notch of sheet
Depository
281 29, 402 74, 402 75, B42D 318, A45C 302
Patent
active
060594780
ABSTRACT:
The invention is a binder or portfolio for carrying looseleaf paper, books, school supplies, etc. wherein the binder includes an expandable gusset attached to the front and back covers of the binder. The gusset is preferably made from an elastic material, such as neoprene, so that the gusset may expand if the binder is filled to greater than normal capacity without threatening the integrity of the binder.
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Notification of Transmittal of the International Search Report or the Declaration in PCT/US99/07463 filed May 4, 1999.
Henderson Mark T.
Pitts Andrea L.
The Mead Corporation
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