Horizontally supported planar surfaces – Tiltable surfaces
Patent
1989-01-23
1992-08-18
Chen, Jose V.
Horizontally supported planar surfaces
Tiltable surfaces
108 7, A47F 512
Patent
active
051389550
ABSTRACT:
A mechanism for adjusting the tilt and/or height of a countertop or table top of a piece of furniture. The mechanism includes a lifting element that acts on the countertop or table top and is connected to a drive gear mechanism. The lifting mechanism is a curved toothed rack or element, with the drive gear mechanism including a gear that is in engagement with the toothed element. A guide is provided for guiding the toothed element.
REFERENCES:
patent: 859907 (1907-07-01), Arnt
patent: 862943 (1907-08-01), Swart
patent: 1295680 (1919-02-01), Benson
patent: 3603545 (1971-09-01), Boniface
patent: 4615279 (1986-10-01), de la Haye
patent: 4947763 (1990-08-01), Piorek
Chen José V.
Robert Krause GmbH & Co. KG
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