Spill proof cup

Details Spill proof cup Spill proof cup

1988-11-25

1989-09-26

Pollard, Steven M.

Receptacles

Outlet or junction box type

Sectional receptacle

229 15B, A47G 1900

Patent

active

048693901

ABSTRACT:
A non-spill container has a lower portion that holds less liquid than the upper portion and is provided with a closure that has a tube fitted therein that normally extends downwardly into the container. A straw may be placed in the tube for the withdrawal of liquid, the tube being of a size sufficient so that venting is automatically provided.

REFERENCES:
patent: 2914214 (1959-11-01), Messinger
patent: 3128029 (1964-04-01), Price et al.
patent: 3850361 (1974-11-01), Day et al.
patent: 4052037 (1977-10-01), Mair et al.
patent: 4055273 (1977-10-01), Jones
patent: 4170237 (1979-10-01), Epstein
patent: 4407425 (1983-10-01), Combs
patent: 4607755 (1986-08-01), Andreozzi
patent: 4714173 (1987-12-01), Ruiz

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