Plastics box with corner uprights

Details Plastics box with corner uprights Plastics box with corner uprights

1993-06-01

1994-01-18

Shoap, Allan N.

Receptacles

Sectional

Folding

220684, B65D 626

Patent

active

052794385

ABSTRACT:
The box includes a sheet of moulded plastics material with a central portion constituting the base of the box and four foldable flaps which are hinged to the central portion form the side walls of the box. The foldable flaps are interconnected by corner uprights each of which includes a central rib and two rows of segments which constitute the opposed walls of a pair of channels for housing the side edges of the flaps. The segments in each row are separated by spaces the heights of which, along the longitudinal axis of the rib, are equal to or greater than the heights of the segments in the opposite row, along the same axis. The segments in each row face the spaces between the segments in the opposite row.

REFERENCES:
patent: 778809 (1904-12-01), Stokes
patent: 3223309 (1965-12-01), Chiorri
patent: 3401814 (1968-09-01), Chiswell et al.
patent: 4002261 (1977-01-01), Litchfield
patent: 4115655 (1978-09-01), Prentice
patent: 4167353 (1979-09-01), Gebhardt
patent: 4210274 (1980-07-01), Leonard
patent: 4591065 (1986-05-01), Foy
patent: 4673087 (1987-06-01), Webb

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