Adjustable bookend apparatus

Details Adjustable bookend apparatus Adjustable bookend apparatus

1992-10-05

1993-06-08

Chin-Shue, Alvin C.

Supports: racks

Special article

Book support type

211184, A47F 700

Patent

active

052171221

ABSTRACT:
A lightweight adjustable retaining apparatus is located on an underside of a shelf and is capable of retaining books between a downwardly extending movable bookend and a fixed stationary vertical support. The retaining apparatus includes a stationary base having side walls and a hollow portion defined therebetween. Compressed spring members are located in guide channels substantially adjacent lengthwise edges of the side walls. The movable bookend is guidably supported by the guide channels and urged by the spring members to retain a variable number of books between the movable bookend and the fixed vertical support.

REFERENCES:
patent: 560851 (1896-05-01), Hine
patent: 1674582 (1928-06-01), Wheeler
patent: 2134606 (1938-10-01), Hackworth et al.
patent: 2545844 (1951-03-01), Cougias
patent: 2911103 (1959-11-01), Kunkler
patent: 3146888 (1964-09-01), Schaefer et al.
patent: 3202298 (1965-08-01), Koreska
patent: 3389805 (1968-06-01), Yeomans
patent: 4742936 (1988-05-01), Rein

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