Level adjustment device, particularly for furniture

Details Level adjustment device, particularly for furniture Level adjustment device, particularly for furniture

1990-04-20

1991-08-20

Chotkowski, Karen J.

Supports

Stand

Understructure

248650, F16M 1100

Patent

active

050407589

ABSTRACT:
A level adjustment device (10) comprises: a foot or base element (12) with a shaped part (20) and a threaded shank (24); a hollow, cylindrical operation or driving element, provided with female threaded parts and with a crown gear axially at one end; a support element (16) engaging in a stable manner the cylindrical operation element for axial movement and having an operation window (40).
By introducing the tip of a cross-pointed screwdriver of an usual type through the operation window, the cylindrical hollow element is rotated, thus moving it and the support axially along the foot element.

REFERENCES:
patent: 1387390 (1921-08-01), Haggenmiller
patent: 1417639 (1922-05-01), Sterner
patent: 1526156 (1925-02-01), Kinney
patent: 1528287 (1925-03-01), Ajello
patent: 2738952 (1956-03-01), Nilson
patent: 3104493 (1963-09-01), Nalle
patent: 3653341 (1972-04-01), Nielsen
patent: 4915334 (1990-04-01), White

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