Foldable book and building structure

Details Foldable book and building structure Foldable book and building structure

1990-01-31

1991-05-28

Bell, Paul A.

Books, strips, and leaves

Strips and leaves

281 5, 281 151, 281 51, 263 34, 263 35, 263 61, 263 62, B42D 100, B42D 1500

Patent

active

050187643

ABSTRACT:
A foldable structure for forming imaginative two and three dimensional structures, and for forming a book which has the novel capacity to open from four different directions, each direction revealing a different sequence of pages. The foldable structure is made of a flat planar element which is formed by a plurality of square leaves, flexibly hinged together, creating, when fully unfolded, a pattern resembling a square waveform that has three square leaves per side.

REFERENCES:
patent: 4309835 (1982-01-01), Naeve
patent: 4462178 (1984-07-01), Freeman
patent: 4502711 (1985-06-01), Muth
patent: 4627640 (1986-12-01), Markovits
patent: 4819963 (1989-04-01), Wolski
patent: 4826212 (1989-05-01), Muth et al.
patent: 4828289 (1989-05-01), Korner
patent: 4856818 (1989-08-01), Rabenecker et al.

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