Pivotally and slidably connected cantilevered swivel seat

Details Pivotally and slidably connected cantilevered swivel seat Pivotally and slidably connected cantilevered swivel seat

1984-12-21

1987-03-31

Zugel, Francis K.

Chairs and seats

Back movement resiliently opposed in operating position

Back and seat adjust simultaneously

A47C 300

Patent

active

046538062

ABSTRACT:
A chair with adjustable tilt, in which the seat of the chair is mounted with its front end in a pivoting and sliding bearing on a cantilever, the rear end of which is mounted on the chair column. The seat is further connected by a pivoting bearing directly to a backrest carrier. Tilting movement of the backrest carrier takes place against the force of tensioning springs which are connected at one end to engage the cantilever at the pivoting and sliding bearing and at the other end are connected to the seat.

REFERENCES:
patent: 2321385 (1943-06-01), Herold
patent: 2398072 (1946-04-01), Boerner
patent: 2441251 (1948-05-01), Raitch
patent: 2463257 (1949-03-01), Fox
patent: 2471024 (1949-05-01), Cramer
patent: 3489459 (1970-01-01), Katan et al.
patent: 4013257 (1977-03-01), Paquette
patent: 4384741 (1983-05-01), Flum et al.
patent: 4438898 (1984-03-01), Knoblauch et al.
patent: 4479679 (1984-10-01), Fries et al.
patent: 4509793 (1985-04-01), Weismann et al.

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