Horizontally supported planar surfaces – Vertically adjustable
Patent
1993-10-15
1995-06-27
Chen, Jose V.
Horizontally supported planar surfaces
Vertically adjustable
108146, A47B 900
Patent
active
054270359
ABSTRACT:
A height-adjustable table, especially a desk, has at least one table leg including two vertically extending outer tubular elements connected by a central stay in which inner tubular elements are telescopically guided. The inner tubular elements of the table leg can be adjusted together and clamped relative to the outer tubular elements with an arresting and clamping mechanism at different heights.
REFERENCES:
patent: 2875007 (1959-02-01), Fox
patent: 3410232 (1968-11-01), Krueger
patent: 3523702 (1970-08-01), Unti et al.
patent: 3855946 (1974-12-01), Bales
patent: 3915102 (1975-10-01), Barron
patent: 4515087 (1985-05-01), Kurrasch
patent: 5107775 (1992-04-01), Langlais et al.
Chen José V.
Grahl GmbH
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