Envelopes – wrappers – and paperboard boxes – Paperboard box – Lifting or suspending element
Patent
1989-10-03
1991-03-19
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Lifting or suspending element
229 8, B65D 546
Patent
active
050003755
ABSTRACT:
A parallelepipedal package, especially one made of a composite of cardboard and plastic, for liquids, soups, and similar products, with a front wall, a rear wall, and two side walls, with a square or rectangular top wall and a square or rectangular bottom wall, and with its edges drawn in to create at least one convex area. The drawn-in edges of the package extend over an area located strictly at the top of the otherwise still parallelepipedal package.
REFERENCES:
patent: 2050894 (1936-08-01), Paige
patent: 2884181 (1959-04-01), McCormick
patent: 3369727 (1968-02-01), Wright
patent: 3390827 (1968-07-01), Malby et al.
patent: 3390828 (1968-07-01), Malby et al.
patent: 3628719 (1971-12-01), Ford, Sr.
patent: 4313556 (1982-02-01), Boyle et al.
patent: 4327861 (1982-05-01), Thompson
patent: 4846396 (1989-07-01), Palazzolo
Dammers Matthias
Farber Jurgen
Kamin Klaus O. K.
Elkins Gary E.
PKL Verpackungssysteme GmbH
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