Convertible book box/book rest and foldable blank therefor

Details Convertible book box/book rest and foldable blank therefor Convertible book box/book rest and foldable blank therefor

1986-01-08

1987-03-17

Price, William

Envelopes, wrappers, and paperboard boxes

Paperboard box

Wrapper type

206 4525, 206424, 220339, 248459, 281 33, A47B 9704

Patent

active

046501118

ABSTRACT:
A combination book box/book rest which can be formed from a one-piece foldable blank is disclosed. The foldable blank may be made of cardboard or plastic and comprises a flat, rectangular central section with two lateral flaps hinged to the opposite sides thereof. Upper and lower flaps are hinged respectively to the upper and lower ends of the central section. The lateral edges of the upper and lower flaps releasably engage in grooves in the lateral flaps to form a book box. The end portions of the upper and lower flaps are also releasably engagable with each other to convert the blank into an inclined book rest support.

REFERENCES:
patent: 1728431 (1929-09-01), Mevi
patent: 1918773 (1933-07-01), Morehouse
patent: 2256513 (1941-09-01), Bauer
patent: 2479901 (1949-08-01), Davidson
patent: 2784522 (1957-03-01), Bergman
patent: 3195850 (1965-07-01), Steiner
patent: 3220752 (1965-11-01), Sloves
patent: 4377271 (1983-03-01), Smith
patent: 4560102 (1985-12-01), Dlugopolski

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