Device in packaging

Envelopes – wrappers – and paperboard boxes – Paperboard box – A sidewall includes a horizontally or downwardly extending...

Reexamination Certificate

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C229S172000, C229S178000, C206S784000, C206S738000, C206S045290

Reexamination Certificate

active

06843408

ABSTRACT:
A device at a package comprises a bottom and walls protruding upwards therefrom. The package is formed by a foldable blank and comprises an arrangement for locking the package in its erected state. The locking arrangement comprises locking tips (25, 26, 32, 33) connected to a wall, which locking tips are located inside a cavity in an adjoining wall in the erected state of the package and arranged to lock the wall first mentioned by bearing upon an upper panel portion (21, 23) of the adjoining wall from the inside.

REFERENCES:
patent: 2345716 (1944-04-01), Smith
patent: 2447243 (1948-08-01), Glidden et al.
patent: 2647621 (1953-08-01), Bowden
patent: 3227355 (1966-01-01), Davidson
patent: 3335936 (1967-08-01), Manuel et al.
patent: 3499597 (1970-03-01), Katzman
patent: 3539094 (1970-11-01), Collura et al.
patent: 3744706 (1973-07-01), Colantoni et al.
patent: 4003514 (1977-01-01), Graser
patent: 4026411 (1977-05-01), Johnson

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