Lifting means

Details Lifting means Lifting means

1996-10-04

1998-09-22

Chen, Jose V.

Horizontally supported planar surfaces

Vertically adjustable

Shelf type

A47B 900

Patent

active

058099085

ABSTRACT:
There is described an improved mechanism for adjusting the height of a work surface, comprising vertically movable shafts for supporting a work surface thereon for up and down movement, an actuator operable for selectively raising or lowering the shafts, cables interconnecting the shafts and the actuator, the cables being displaceable to raise and lower the shafts in response to operation of the actuator and a compression resistant sleeve surrounding each of the cables between the shafts and the actuator.

REFERENCES:
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patent: 3587482 (1971-06-01), Wieland
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patent: 4627364 (1986-12-01), Klein et al.
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patent: 4651652 (1987-03-01), Wyckoff
patent: 4987835 (1991-01-01), Schwartz et al.
patent: 5022327 (1991-06-01), Solomon
patent: 5337678 (1994-08-01), Grout
patent: 5400721 (1995-03-01), Greene

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