Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1979-06-15
1980-04-29
Moorhead, Davis T.
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
229 21, 229 15B, B65D 524, B65D 300
Patent
active
042002192
ABSTRACT:
A container for liquid product, such as yogurt or other dairy products, is disclosed which is formed of a single sheet of paperboard folded into a cup-like container. The container includes a front and a back panel which are folded into a tubular shape and are sealed together along their side edges. At the bottom of the container, an infolding flap arrangement is provided, and an anti-leak tab is formed along the bottom edge of the front panel of the container to be inserted between the infolding flaps at the bottom of the container and the rear panel to inhibit fluid leaks from the bottom of the container.
REFERENCES:
patent: 1180330 (1916-04-01), Spaulding
patent: 1281038 (1918-10-01), McGhee
patent: 2168186 (1939-08-01), Adamson
patent: 2240599 (1941-05-01), Amberg
patent: 3633814 (1972-01-01), Michetti
patent: 4020988 (1977-05-01), Kipp
American Can Company
Auber Robert P.
Dorman Ira S.
Moorhead Davis T.
Wilhelm Thomas D.
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