Self righting liquid container

Details Self righting liquid container Self righting liquid container

1997-11-10

1999-01-19

Cronin, Stephen K.

Receptacles

Closures

Combined or convertible

220694, 220709, 220792, 220793, 2203671, 220631, B65D 4156

Patent

active

058605525

ABSTRACT:
An anti-spill liquid container is disclosed and taught wherein the center of gravity of the container/liquid combination causes the container to inherently roll to a predetermined, non-spill, position if the container is inadvertently "knocked over." The invention disclosed and taught is applicable to any generally cylindrical container and is particularly suitable for drinking cups as commonly used in the fast food industry.

REFERENCES:
patent: 2456989 (1948-12-01), Polcyn
patent: 2554018 (1951-05-01), Despres
patent: 2815161 (1957-12-01), Kramer
patent: 2861716 (1958-11-01), Kramer
patent: 3156941 (1964-11-01), Tomaiuolo
patent: 3800999 (1974-04-01), Serritella
patent: 4055273 (1977-10-01), Jones
patent: 4624384 (1986-11-01), Ko
patent: 4917258 (1990-04-01), Boyd et al.

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