Supports – Easel; book – copy or music score holder – With adjustable inclination
Patent
1995-06-30
1996-12-10
Chotkowski, Karen J.
Supports
Easel; book, copy or music score holder
With adjustable inclination
248461, 248465, A47B 9700
Patent
active
055823823
ABSTRACT:
A folding book stand including a base plate having a pivot at the front side, a back plate pivotably connected to the pivot by a first connecting arm and supported in any of a series of tilted positions by a back stand, and a book holder pivotably connected to the pivot by a second connecting arm ad supported in a tilted position perpendicular to the first connecting arm, wherein the base plate defines a flat bottom chamber for receiving the back plate, the back stand and the book holder when the book stand is folded up.
REFERENCES:
patent: 543812 (1895-07-01), Platt
patent: 1203659 (1916-11-01), Smith
patent: 1564594 (1925-12-01), Leh
patent: 2224530 (1940-12-01), Weinstein
patent: 2792668 (1957-05-01), Gallamos
patent: 3562796 (1971-02-01), Jacobson
patent: 4323214 (1982-04-01), DeLuca
patent: 4467727 (1984-08-01), Strommer
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