Folding chair

Details Folding chair Folding chair

1984-08-15

1986-09-23

Zugel, Francis K.

Chairs and seats

Collapsible chair; i.e., relatively folding bottom, back,...

With folding armrest

297 52, A47C 400

Patent

active

046131850

ABSTRACT:
A folding chair having a first, seat frame and a second, backrest frame, the frames articulated to supporting leg frames and lateral armrests. A cup member is secured to the rear ends of the seat frame, and the backrest frame is hinged to the cup member. A toggle element is pivoted to the cup member and to a rear leg of the chair, the toggle element being provided with a rest portion which comes to rest against the rear leg. A retainer in the form of a detent and a recess are provided on the cup member and on the toggle element, respectively, to prevent the rotation of the toggle element with respect to the cup member when the chair is open.

REFERENCES:
patent: 369159 (1887-08-01), Burns
patent: 1182515 (1916-05-01), Viragh
patent: 1503190 (1924-07-01), Kim
patent: 2709481 (1955-05-01), Bundai
patent: 2779394 (1957-01-01), Csorgo
patent: 2851086 (1958-09-01), Weiner
patent: 3047334 (1962-07-01), Vanderminden
patent: 3279734 (1966-10-01), Kramer
patent: 3316013 (1967-04-01), Abel et al.
patent: 3319997 (1967-05-01), Clement
patent: 3715142 (1973-02-01), Lay et al.

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