Tilt-adjustable supporting device, in particular maintained in a

Details Tilt-adjustable supporting device, in particular maintained in a Tilt-adjustable supporting device, in particular maintained in a

1998-05-21

2000-12-19

Ramirez, Ramon O.

Supports

Stand

Tilting support surface

2481631, 248421, 248371, 108 4, A45D 1904

Patent

active

061618098

ABSTRACT:
A support device comprising two superposed platforms connected by two electrically controlled jacks of adjustable length and by an upright of constant length forming on these platforms the apices of triangles, device characterized in that the jacks and the upright are rigidly fixed on one of the platforms, so-called upper platform, by an articulation assembly comprising a universal joint and a pivot pin, each pivot pin being located parallel to the opposite side of the triangle defined on this platform.

REFERENCES:
patent: 3215391 (1965-11-01), Storm
patent: 3288421 (1966-11-01), Peterson
patent: 3374977 (1968-03-01), Moy
patent: 3658286 (1972-04-01), Terai
patent: 4360182 (1982-11-01), Titus
patent: 4370813 (1983-02-01), Burniski
patent: 5340111 (1994-08-01), Froelich
patent: 5358251 (1994-10-01), Ashton
patent: 5431406 (1995-07-01), Ishii
patent: 5549522 (1996-08-01), Chang

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