Three element chair

Details Three element chair Three element chair

1988-08-25

1989-07-11

Zugel, Francis K.

Chairs and seats

Having detachably interfitting parts or components; i.e.,...

Interfitted back and back frame

297440, 297442, A47C 700

Patent

active

048465305

ABSTRACT:
A three element chair is formed of cooperating back, seat and seat support components. The three elements are quickly assemblable to form a sturdy, non-collapsing seat assembly. Mortice and tenon and tongue and groove joints provide the joint structures and no auxiliary fasteners are utilized.

REFERENCES:
patent: D165776 (1952-01-01), Nelson
patent: D230924 (1974-03-01), Rashbam
patent: 2881824 (1959-04-01), Hermann
patent: 2914117 (1959-09-01), Underwood
patent: 3427074 (1969-02-01), Whyte
patent: 3460866 (1969-08-01), Kessel
patent: 3485527 (1969-12-01), Borghout
patent: 3752532 (1973-08-01), Yarus
patent: 3847435 (1974-11-01), Skinner
patent: 4129332 (1978-12-01), Hoeholt
patent: 4188067 (1980-02-01), Elmer
patent: 4225180 (1980-09-01), Gillis
patent: 4234227 (1980-11-01), Faust
patent: 4593950 (1986-06-01), Infanti

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