Stackable swivel chair

Details Stackable swivel chair Stackable swivel chair

1991-10-25

1993-09-07

Brittain, James R.

Chairs and seats

Plural related seats

Nested

29734426, A47C 304

Patent

active

052422119

ABSTRACT:
A swivel chair has of an upper frame comprising a seat and, optionally, comprising a back rest, and an underframe and a supporting column. The supporting column extends between the upper frame and the underframe. The upper frame is pivotally mounted at the upper end of the supporting column by a bracket and the supporting column is mounted to the underframe. The supporting column is linked with the underframe outside the vertical projection of the upper frame and the seat, at its periphery, is provided with a recess, the width of which corresponds substantially to the outer diameter of the supporting column. The back rest, if present, is provided with a back rest cleavage corresponding to the recess.

REFERENCES:
patent: 1617805 (1927-02-01), Hansen
patent: 2967565 (1961-01-01), Schultz
patent: 3100459 (1963-08-01), Liss et al.
patent: 3459449 (1969-08-01), Klausen
patent: 3774960 (1973-11-01), Blodee
patent: 4884842 (1989-12-01), Finkelstein

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