Supports – Easel; book – copy or music score holder – Folded blank
Patent
1984-12-21
1986-09-09
Britts, Ramon S.
Supports
Easel; book, copy or music score holder
Folded blank
248464, A47B 9708
Patent
active
046104160
ABSTRACT:
A foldable book stand which comprises, a front surface and a rear surface, said front surface having substantially parallel transverse crease lines disposed across the lower portion thereof, said front surface being folded on itself in opposite directions along said crease lines, said rear surface having triangular lateral flanges which are extendable from the rear surface along respective vertical crease lines and a transverse support member extendable from the rear surface along a horizontal crease line, said lateral flanges containing slots and said transverse support member containing end tabs for engaging in said slots, whereby the book stand is readily convertible from a flat folded state to an assembled state.
REFERENCES:
patent: 1607752 (1926-11-01), Higdon
patent: 1759519 (1930-05-01), Moore
patent: 2992500 (1961-07-01), Hayhow
patent: 3097444 (1963-07-01), Steiner
patent: 3550895 (1970-12-01), Guiles
patent: 4274616 (1981-06-01), Radtke
patent: 4330102 (1982-05-01), Gebhardt et al.
Britts Ramon S.
Chotkowski Karen J.
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