Height-adjustable chair or table pedestal

Details Height-adjustable chair or table pedestal Height-adjustable chair or table pedestal

1977-06-24

1979-02-13

Staab, Lawrence J.

Supports

Stand

Standard type

248416, 297347, F16M 1100

Patent

active

041391756

ABSTRACT:
A height-adjustable chair or table pedestal having a hydraulically lifting cylinder and a piston rod telescopically extending therefrom is characterized by having the lower end of the piston rod mounted in the base of the device, with an energy source, hydraulic pump means and a lifting mechanism mounted as a sub-assembly out of view on the underface of the chair or table.

REFERENCES:
patent: 1364882 (1921-01-01), Koken
patent: 1887328 (1932-11-01), Russell
patent: 2653648 (1953-09-01), Marshall
patent: 2920684 (1960-01-01), Fante et al.
patent: 3179369 (1965-04-01), Hale
patent: 3368845 (1968-02-01), Watanabe
patent: 3514153 (1970-05-01), Maurer et al.
patent: 3894601 (1975-07-01), Gestring

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