Self opening carton

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle

Patent

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Details

206 4531, B65D 542, B65D 2500

Patent

active

042830028

ABSTRACT:
A self opening container which is shipped in a flat condition and erected with one hand without manual contact with the inner container surfaces. By applying a force to the sides of the flat package, the cover and base separate and the end walls of the base lock into an opening in the cover to provide a three dimensional container.

REFERENCES:
patent: 2637482 (1953-05-01), Broderick
patent: 2643813 (1953-06-01), Vines
patent: 2984401 (1961-05-01), Herkender
patent: 3005584 (1961-10-01), Coe
patent: 3113712 (1963-12-01), Kindseth
patent: 3386644 (1968-06-01), Zackheim
patent: 3819035 (1974-06-01), Jaeschke
patent: 4083447 (1978-04-01), Walters et al.
patent: 4210240 (1980-07-01), Fricano

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