Restricting flow in drinking containers

Details Restricting flow in drinking containers Restricting flow in drinking containers

2005-12-20

2005-12-20

Ngo, Lien M. (Department: 3727)

Receptacles

Container attachment or adjunct

Drinking device

Reexamination Certificate

active

06976604

ABSTRACT:
A disposable child's drinking cup has a lid with a drinking spout defining multiple open holes sized to resist leakage in the absence of suction, such as by the development of surface tension at the holes, and to allow flow when suction is applied. The holes are formed during molding of the lid.

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