Horizontally supported planar surfaces – Vertically adjustable – Shelf type
Patent
1997-08-27
1999-11-02
Chen, Jose V.
Horizontally supported planar surfaces
Vertically adjustable
Shelf type
3122081, A47B 900
Patent
active
059749830
ABSTRACT:
A device for automatically adjusting the height of a keyboard table of a console enclosure so as to allow the keyboard table to automatically be at an elevation comfortable for various users. The console enclosure has a hollow base that contains a pair of spaced-apart and vertically-oriented partitions each of which has a pair of throughslots that are vertically-spaced-apart, horizontally-oriented, and generally oblong-shaped. A pair of sub-units that are interchangeable and opposing are mounted respectively to the pair of partitions. Each of the sub-units include a track, a stationary frame, a movable frame, and apparatus. The track is replaceably mounted to a respective partition of the pair of partitions. The stationary frame is fixedly disposed in the track. The movable frame is mounted in the track for vertical movement therein and replaceably attaches the keyboard table thereto for vertical movement therewith.
REFERENCES:
patent: 4790611 (1988-12-01), Craner
patent: 5071204 (1991-12-01), Price et al.
patent: 5287815 (1994-02-01), Gross
patent: 5322025 (1994-06-01), Sherman et al.
patent: 5408940 (1995-04-01), Winchell
patent: 5598788 (1997-02-01), Jonker
patent: 5598789 (1997-02-01), Jonker
Chen José V.
Infra-Structures, Inc.
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