Easy-to-assemble structure

Details Easy-to-assemble structure Easy-to-assemble structure

1974-11-01

1977-08-30

McCall, James T.

Chairs and seats

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

Interfitted back and back frame

A47C 700

Patent

active

040450902

ABSTRACT:
The structure comprises a tubular metal supporting frame; and a first and a second structural members carried on selected portions thereof. The second member is slidable along the frame to form a gravity-controlled locking engagement therewith and also to allow the first member to be placed in position thereby instantly completing the assembly of the structure.

REFERENCES:
patent: 891143 (1908-06-01), Burns
patent: 1473817 (1928-11-01), Gorsline
patent: 2678088 (1954-05-01), Jamison, Jr.
patent: 2796158 (1957-06-01), Miles
patent: 2998107 (1961-08-01), Zimerla
patent: 3171685 (1965-03-01), Hershberger et al.
patent: 3193231 (1965-07-01), Curry
patent: 3278149 (1966-10-01), Brucker
patent: 3498654 (1970-03-01), Diaz et al.
patent: 3545625 (1970-12-01), MacMillan
patent: 3658381 (1972-04-01), Grant

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