Horizontally supported planar surfaces – Biased surface
Reexamination Certificate
2011-08-16
2011-08-16
Tran, Hanh V (Department: 3637)
Horizontally supported planar surfaces
Biased surface
C108S147000, C108S147190
Reexamination Certificate
active
07997215
ABSTRACT:
The invention relates to a table (1) comprising an up-and-down movable tabletop (2) and operating provisions to move the tabletop (2) up and down, characterized in that the operating provisions are located under the tabletop (2) and that they can be reached by hand. Said operating provisions preferably comprise an operating ring (3) movable against a resilient force.
REFERENCES:
patent: 3092048 (1963-06-01), Timmermann
patent: 6182583 (2001-02-01), Larson
patent: 6189843 (2001-02-01), Pfister
patent: 6397761 (2002-06-01), Moore
patent: 6550728 (2003-04-01), Fuhrman
Creighton Wray James
Group De Keyzer BVBA
Tran Hanh V
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