Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1978-06-08
1979-08-14
Moorhead, Davis T.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
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
Moorhead Davis T.
OY Tampella AB
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