Terminal elevating mechanism

Details Terminal elevating mechanism Terminal elevating mechanism

1983-08-05

1985-10-08

Foss, J. Franklin

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Supporting base

Including attachment or holder for article

248650, A47B 9100

Patent

active

045455562

ABSTRACT:
Apparatus for raising and lowering a terminal comprising a support plate having a top surface to which a terminal is secured and a bottom surface to which are secured two cross bars mounted on a threaded shaft which moves the cross bars toward and away from each other. Four pivotable legs are positioned with respect to the cross bars so that movement of the bars in one direction pivots the legs to raise the support plate and its terminal, and movement of the bars in the opposite direction pivots the legs to lower the support plate and its terminal.

REFERENCES:
patent: 2415820 (1947-02-01), Herring
patent: 2534169 (1950-12-01), Hope
patent: 2696961 (1954-12-01), Fox
patent: 3305876 (1967-02-01), Hutt
patent: 3789140 (1974-01-01), McQueen et al.
patent: 3970792 (1976-07-01), Benham et al.
patent: 4303162 (1981-12-01), Suttles
patent: 4349173 (1982-09-01), Volka
patent: 4415136 (1983-11-01), Knoll

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