Office chair with waist supporter

Details Office chair with waist supporter Office chair with waist supporter

1988-03-17

1990-01-16

Zugel, Francis K.

Chairs and seats

Bottom or back with means to alter contour

297460, A47C 702

Patent

active

048938726

ABSTRACT:
An office chair having a waist supporter which is characterized in that a turning switch is installed on the back side of the chair's back-rest which is capable of adjusting said waist supporter by a user in the sitting position in order that the sitter who works for a long time in the office sitting in the chair can alleviate his fatigue by manually adjusting the waist supporter at his will.

REFERENCES:
patent: 2991124 (1961-07-01), Schwarz
patent: 3106423 (1963-10-01), Schwarz
patent: 3596990 (1971-08-01), Gottfried et al.
patent: 4097087 (1978-06-01), Garavaglia
patent: 4714291 (1987-12-01), Hattori et al.
patent: 4730871 (1988-03-01), Sheldon

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