Chair having adjsutable, cantilevered lumbar-supporting arm

Chairs and seats – Armrest – Attachable to diverse chairs or seats; i.e. – portable

Patent

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Details

297353, A47C 740, A47C 754

Patent

active

044666659

ABSTRACT:
An arm chair for use in an office environment is provided including a base, a seat, upper and lower backs and a pair of arms cantilevered outwardly from the lower back. The arms, which are upholstered, are so configured as to provide lumbar support for someone sitting in the chair. The position of the arms and lower back portion are both vertically and horizontally adjustable relative to the seat.

REFERENCES:
patent: 518097 (1894-04-01), Derby
patent: 693685 (1902-02-01), Case
patent: 1074615 (1913-10-01), Folmer
patent: 2281038 (1942-04-01), JOnes
patent: 2619157 (1952-11-01), Guyton et al.
patent: 2838095 (1958-06-01), Deaton
patent: 3215470 (1965-11-01), Swenson et al.
patent: 3471199 (1969-10-01), Kuhlmann
patent: 3521929 (1970-07-01), Pearson

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