Chair having seat that can be elevated and inclined

Details Chair having seat that can be elevated and inclined Chair having seat that can be elevated and inclined

1998-01-09

1999-03-30

Chen, Jose V.

Chucks or sockets

Radially reciprocating jaws

297338, A47C 1022

Patent

active

058879471

ABSTRACT:
A chair having a frame work with of two main posts, two bracing posts, and an adjustable seat frame. Two main posts are braced by a bottom slat and provided with pivoting holes and locating holes. Two bracing posts are connected by a base slat and are fastened respectively at the top end thereof with the pivoting holes of the main posts. The seat frame has an elevation rod and an inclination rod for adjusting respectively the height and the inclination of a seat of the seat frame.

REFERENCES:
patent: 3181828 (1965-05-01), Cramer
patent: 4148523 (1979-04-01), Brand et al.
patent: 4793654 (1988-12-01), Takafuji
patent: 5167436 (1992-12-01), Wu
patent: 5511855 (1996-04-01), Miles
patent: 5609390 (1997-03-01), Takafuji
patent: 5702158 (1997-12-01), Mengshoel et al.

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