Vertically adjustable detachable keyboard tray

Horizontally supported planar surfaces – Vertically adjustable

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108 5, 108 90, 108 98, 108152, 108110, 108106, 108 50, 248455, 248 91, 312194, 3122081, 3122233, A47B 906, A47B 914

Patent

active

057352224

ABSTRACT:
Vertical suspension legs are clamped to a margin of a desk top. The suspension legs support a tray at a plurality of selectable vertical levels. There is a connection station on each vertical leg corresponding to each of the vertical levels. The tray has engagement devices for engaging the connection stations corresponding to any selected vertical level. Each connection station can be a plurality of detents which mate with a corresponding plurality of tangs projecting from a side of the tray. The plurality of tangs engaging a corresponding plurality of detents prevents rotation of the tray about the connection points. The stations can also be laterally open horizontal open slots defined by the vertical legs which mate with side rails projecting from the tray. Slidingly extending through the vertical legs are vertical shanks, the top ends of which are connected to an elongated crossbar. The desk top is clamped between the crossbar and the tops of the vertical legs by means of tightening screws which urge the vertical legs toward the crossbar. The crossbar can define a slot into which a document holder can be inserted.

REFERENCES:
patent: 1824882 (1931-09-01), Kradolfer
patent: 2580144 (1951-12-01), Webster
patent: 2831746 (1958-04-01), Hartnett
patent: 3842758 (1974-10-01), Armstrong et al.
patent: 3938766 (1976-02-01), Herbolsheimer et al.
patent: 4379429 (1983-04-01), Grubbe et al.
patent: 4381714 (1983-05-01), Henneberg et al.
patent: 4384532 (1983-05-01), Staff
patent: 4493267 (1985-01-01), Jedziniak
patent: 4516509 (1985-05-01), Langenegger et al.
patent: 4625657 (1986-12-01), Little et al.
patent: 4691888 (1987-09-01), Cotterill
patent: 4706919 (1987-11-01), Soberalski et al.
patent: 4717112 (1988-01-01), Pirkle
patent: 4747353 (1988-05-01), Watt
patent: 4779540 (1988-10-01), Dion et al.
patent: 4893775 (1990-01-01), Long
patent: 5072905 (1991-12-01), Hyatt
patent: 5101736 (1992-04-01), Bommarito et al.
patent: 5104086 (1992-04-01), Ramey, III et al.
patent: 5119742 (1992-06-01), Simmie
patent: 5143344 (1992-09-01), Johnson et al.
patent: 5174223 (1992-12-01), Nagy et al.
patent: 5181681 (1993-01-01), Edwards
patent: 5287815 (1994-02-01), Gross
patent: 5320313 (1994-06-01), Crowe
patent: 5351897 (1994-10-01), Martin
patent: 5365860 (1994-11-01), Billington, III
patent: 5377951 (1995-01-01), Johnson et al.
patent: 5379973 (1995-01-01), Rader
patent: 5402972 (1995-04-01), Schmidt
patent: 5405109 (1995-04-01), Nordnes
patent: 5481987 (1996-01-01), Maitland
patent: 5484124 (1996-01-01), Billings
patent: 5590607 (1997-01-01), Howard

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