Knock-down chair

Details Knock-down chair Knock-down chair

1978-07-14

1980-02-12

Zugel, Francis K.

Chairs and seats

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

Interfitted back and back frame

A47C 400

Patent

active

041880676

ABSTRACT:
A chair of knock-down construction includes a back, a seat in locked engagement with the back, and first and second legs in locked engagement with the back and seat. Each of the legs includes a corner portion having wall structure, defining slots, for holding the back and seat in locked engagement. The back includes two lower side corner portions, each defining a pair of projections for holding a leg and the seat in locked engagement. In addition, the seat includes two rear corner positions having wall structure, defining two cut-out holes; and the wall structure defining each hole concurrently engages the back and a leg. Each cut-out hole includes a slot portion and a pair of projection-receiving portions which intersect the slot portion. The chair, which is assembled, without fasteners, from interlocking components, further includes a cross-support in locked engagement with each of the legs, which supports the seat.

REFERENCES:
patent: 521395 (1894-06-01), Van Norman
patent: 1735851 (1929-11-01), Burton
patent: 1747900 (1930-02-01), Jenny
patent: 2486987 (1949-11-01), Scarlett
patent: 2551071 (1951-05-01), Tyng
patent: 2632498 (1953-03-01), Curtis
patent: 2720253 (1955-11-01), Turner et al.
patent: 3300245 (1967-01-01), Rumble
patent: 3547491 (1970-12-01), Bovasso
patent: 4082356 (1978-04-01), Johnson

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