Chair construction

Details Chair construction Chair construction

1979-05-14

1981-12-15

McCall, James T.

Chairs and seats

Bottom, back and leg

297DIG2, 297443, 297452, A47C 512, A47C 716

Patent

active

043056172

ABSTRACT:
A chair back including a pair of spaced recesses for insertion engagement with corresponding projections on a chair frame, and a self-locking mechanism positioned on and connected to the back remote from the recesses for coacting locking engagement with a corresponding attachment portion on the frame, permitting self-securement of the back to the frame;

REFERENCES:
patent: 2248413 (1941-07-01), Rathbun
patent: 2285925 (1942-06-01), Handy
patent: 2546268 (1951-03-01), Legris
patent: 3124439 (1964-03-01), Rittenhouse
patent: 3245715 (1966-04-01), Gits
patent: 3284136 (1966-11-01), Harrison
patent: 3319999 (1967-05-01), Lieberman et al.
patent: 3328075 (1967-06-01), Albinson
patent: 3476496 (1969-11-01), Golden
patent: 3544143 (1970-12-01), Ohlsson
patent: 3588171 (1971-06-01), Rich
patent: 3669496 (1972-06-01), Chisholm
patent: 3754310 (1973-08-01), Shea
patent: 4026600 (1977-05-01), Kutaguchi

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