Working table having stable support

Details Working table having stable support Working table having stable support

2005-02-15

2005-02-15

Mai, Lanna (Department: 3637)

Horizontally supported planar surfaces

Horizontally adjustable

Mounted on slide-and-guide

C108S138000, C108S147000

Reexamination Certificate

active

06854401

ABSTRACT:
A working table includes a housing, a board slidably received in the housing, and a casing secured to the board and moved in concert with the board. A post is slidably engaged through the housing and the casing and has a rack, a spindle is rotatably secured in the housing and slidably engaged through the casing, to guide the casing to move relative to the housing. A gear is rotatably secured in the casing and engaged with the rack of the post, and a worm is slidably engaged on the spindle and engaged with the gear, in order to move the post up and down when the spindle and the worm is rotated relative to the casing and the housing.

REFERENCES:
patent: 2193147 (1940-03-01), Stricker
patent: 3942254 (1976-03-01), Thompson et al.
patent: 4709641 (1987-12-01), Lenger
patent: 4850563 (1989-07-01), Grout
patent: 5199778 (1993-04-01), Aoki et al.
patent: 5341700 (1994-08-01), Speranza et al.
patent: 5341751 (1994-08-01), Cuneo et al.
patent: 5546826 (1996-08-01), Yanagisawa
patent: 6095906 (2000-08-01), Wang
patent: 6322432 (2001-11-01), Wang
patent: 02024033 (1990-01-01), None
patent: 06058383 (1994-03-01), None

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