Supports – Easel; book – copy or music score holder – With article gripping means
Patent
1990-10-29
1991-08-27
Chin-Shue, Alvin C.
Supports
Easel; book, copy or music score holder
With article gripping means
248458, 248456, A47B 9704
Patent
active
050427717
ABSTRACT:
A document holder has a tray for holding documents in the form of a stack of individual sheets, the tray being movable between a generally horizontal orientation in which the sheets are placed and retained in an organized stack, and a generally vertical orientation in which the sheets are presented for visual scanning and review, the document holder including restraining bars biased by gravity into position over the sheets in response to placement of the tray in the generally vertical orientation to maintain the stack of sheets in the tray during scanning and review, and into position away from the stack in response to placement of the tray in the generally horizontal orientation to enable access to the tray for easing placement of the sheets into the tray and removal of the sheets from the tray.
REFERENCES:
patent: 1900401 (1937-03-01), Scully
patent: 2572731 (1951-10-01), Keith
patent: 2865132 (1958-12-01), Fleming
patent: 4867318 (1989-09-01), Robson
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