Planar member joint

Details Planar member joint Planar member joint

1981-10-05

1985-04-09

McCall, James T.

Chairs and seats

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

Interfitted back and back frame

297442, A47C 402

Patent

active

045097941

ABSTRACT:
A joint for assembling planar members of a knock down chair and a box made from an assembly of interlocking pieces requiring no fasteners is disclosed. The various members can be made from a single sheet of commercially available plywood. When the last planar member is assembled in place the other planar members remain assembled in interlocking relationship preventing unintended disassembly.

REFERENCES:
patent: 1747900 (1930-02-01), Jenny
patent: 2486987 (1949-11-01), Scarlett
patent: 2723788 (1955-11-01), Lund
patent: 2787382 (1957-04-01), Williams
patent: 2956766 (1960-10-01), Glassi
patent: 3845988 (1974-11-01), Fleisch et al.
patent: 3870366 (1975-03-01), Rogers
patent: 4091746 (1978-05-01), Kimbrough
patent: 4140065 (1979-02-01), Chacon
patent: 4348052 (1982-09-01), Roland

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