Folded sheet

Details Folded sheet Folded sheet

1991-06-20

1992-10-20

Thomas, Alexander S.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including fastener for attaching to external surface

428 99, 428130, 428900, 283 34, 283106, 281 5, B32B 308, B32B 304

Patent

active

051568985

ABSTRACT:
A sheet of paper or like material having a first and a second set of concertina folds with the second set of folds being transverse to the first set when the sheet is folded. The sheet is provided with two stiff portions at diagonally opposite corner segments of the sheet, so that the sheet can be unfolded with a single movement and possibly using only one hand to grasp and unfold the sheet.

REFERENCES:
patent: 1687304 (1928-10-01), Morris
patent: 2118964 (1938-05-01), Bonnaire
patent: 4477254 (1984-10-01), Yokayama
patent: 4606553 (1986-08-01), Nickerson

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