Cart with lowerable top wall

Supports – Article carried – Stand – foot or prop

Patent

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Details

108147, 248157, 248676, 312312, F16M 300

Patent

active

051296110

ABSTRACT:
A display stand which is capable of being raised or lowered having an intermediate frame telescoped in a base frame for vertical sliding movement and a upper frame telescoped in the intermediate frame for vertical sliding movement. Power mechanism including a motor and cables is provided for raising and lowering the intermediate frame relative to the base frame and for raising and lowering the upper frame in response to such raising and lowering of the intermediate frame. The upper frame has a table top for supporting a display terminal, television set or the like, in the raised position of the display stand, and a lower shelf for supporting the display terminal, television set or the like, in the lowered position of the display stand.

REFERENCES:
patent: 396741 (1889-01-01), Healey
patent: 526144 (1894-09-01), Carver
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patent: 2938632 (1960-05-01), Mondineu
patent: 3215483 (1965-11-01), Nelson
patent: 3361510 (1968-01-01), McDermott
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patent: 3454317 (1969-07-01), Salkind
patent: 3761152 (1973-09-01), Cory
patent: 3765343 (1973-10-01), Ettlinger, Jr. et al.
patent: 4302023 (1981-11-01), Kiesz
patent: 4912359 (1990-03-01), Offutt et al.
patent: 4981085 (1991-01-01), Watt

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