Tablet arm for wire rod chair

Details Tablet arm for wire rod chair Tablet arm for wire rod chair

1978-06-30

1979-07-03

Frazier, Roy D.

Chairs and seats

With table, desk, or easel

Tablet-arm type

16136, A47B 3900, E05D 1104

Patent

active

041598466

ABSTRACT:
A tablet arm attachment for a chair includes brackets with U-shaped channels and outwardly extending flanges to clamp the tablet arm to a support rod from which the tablet arm to a support rod from which the tablet arm is pivoted. A molded plastic bearing insert has a U-shaped channel portion complementary to the channel portion of the brackets to interfit therewith. A flap on the bearing insert permits the bearing insert to be folded over the support rod and provides a smooth, quiet, pivotal motion of the tablet arm which will not scratch the tablet arm.

REFERENCES:
patent: 518130 (1894-04-01), Bartol
patent: 1093686 (1914-04-01), Cogger
patent: 2711210 (1955-06-01), Henrikson
patent: 2717632 (1955-09-01), Morse
patent: 3194600 (1965-07-01), Junkunc
patent: 3261641 (1966-07-01), Black et al.
patent: 3295158 (1967-01-01), Hotchkiss, Jr. et al.
patent: 3368842 (1968-02-01), Polsky
patent: 3921225 (1975-11-01), Suska

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