Non-glued manufacturers joint

Details Non-glued manufacturers joint Non-glued manufacturers joint

1981-04-13

1982-07-06

Price, William

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 37R, 229 39R, B65D 510, B65D 542

Patent

active

043378889

ABSTRACT:
A manually formed manufacturer's joint for a container is formed on opposite end edges of the container. A first hinged flap is on one end and a hinged panel is on the opposite end. The panel has an aperture formed by a second hinged flap. The aperture opens toward the panel hinge. The aperture has a maximum width slightly larger than the maximum width of the first flap and a minimum width equal to the width of the first flap hinge. The first flap is inserted through the aperture and the shoulders of the first flap lock behind the panel. The first flap is held in locked position by the second flap being rotated into the plane of the panel.

REFERENCES:
patent: 2190433 (1940-02-01), Palmer
patent: 2361124 (1944-10-01), Ringholz
patent: 2675168 (1954-04-01), Clark
patent: 2944717 (1960-07-01), Lynch
patent: 3037684 (1962-06-01), Andrews et al.
patent: 3061168 (1962-10-01), Galloway
patent: 3415585 (1966-12-01), Morris
patent: 3451535 (1969-06-01), Caplan
patent: 3625412 (1971-12-01), Rosenburg, Jr.

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