Sectional box with corner forming and locking elements

Details Sectional box with corner forming and locking elements Sectional box with corner forming and locking elements

1992-07-07

1993-08-10

Pollard, Steven M.

Receptacles

Sectional

Knockdown

2291981, B65D 5700

Patent

active

052341208

ABSTRACT:
A sectional box with corner forming and locking elements comprising a thermoformed plastics sheet element having a central panel element of quadrilateral shape the sides of which are connected via preferential bending lines to four sides of lateral panel elements which can be bent over box-like on the central panel, in which on those sides extending from the corners of the central panel element, the lateral panel elements are provided with flanges which project outwards from the lateral panel elements and are in total mutually facing contact when the box is in its formed state.

REFERENCES:
patent: 3226008 (1965-12-01), Chiorri
patent: 3544021 (1970-12-01), Wilson et al.
patent: 3857540 (1974-12-01), Ecker
patent: 4005795 (1977-02-01), Mikkelsen et al.
patent: 4078716 (1978-03-01), Harley et al.
patent: 4210274 (1980-07-01), Leonard

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