Blank for boxes

Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle

Patent

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Details

B65D 522

Patent

active

041643151

ABSTRACT:
A blank formed of cardboard, corrugated board or other sheetlike material for forming stackable boxes. Upon folding, the blank provides wedge shaped end walls which extend above the side walls for engagement within a wedge shaped groove defined at the end edges of the bottom wall of another box similarly formed located in stacked relationship to the first box.

REFERENCES:
patent: 1513608 (1924-10-01), Labombarde
patent: 2828059 (1958-03-01), Ross
patent: 2931556 (1960-04-01), Muise
patent: 3580475 (1971-05-01), Mobley
patent: 3685718 (1972-08-01), Chidgey
patent: 3820706 (1974-06-01), Gibson et al.
patent: 3887126 (1975-06-01), Wilson
patent: 3899121 (1975-08-01), Herbetko
patent: 3910484 (1975-10-01), Wozniacki

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