Low silhouette chair tilting control assembly

Details Low silhouette chair tilting control assembly Low silhouette chair tilting control assembly

1975-06-18

1978-03-07

Staab, Lawrence J.

Supports

Stand

Tilting support surface

248382, A45D 1904

Patent

active

040775968

ABSTRACT:
A chair tilting control having a bracket connectable to a seat and a bracket connectable to a base, the base bracket being entirely within the seat connector bracket and having a pair of elongated flat spring bars urging the seat connector bracket against the base connector bracket to the no-tilt condition, and a manually operable spring adjustment screw or lever driving a cam follower to increase or decrease the non-tilting action of the spring.

REFERENCES:
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patent: 176654 (1876-04-01), Lunger
patent: 198655 (1877-12-01), Meeker
patent: 354183 (1886-12-01), Davis
patent: 391822 (1888-10-01), Stewart
patent: 594679 (1897-11-01), Davis
patent: 2360428 (1944-10-01), Larsen et al.
patent: 2818911 (1958-01-01), Syak
patent: 3142598 (1964-07-01), Rosen
patent: 3203661 (1965-08-01), Brendel
patent: 3290091 (1966-12-01), Goodman
patent: 3369840 (1968-02-01), Dufton
patent: 3693925 (1972-09-01), Weinstein
patent: 3740792 (1973-06-01), Werner
patent: 3881772 (1975-05-01), Mohrman

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