Closed cup provided with a lip capable of being taken in the mou

Details Closed cup provided with a lip capable of being taken in the mou Closed cup provided with a lip capable of being taken in the mou

1992-04-16

1993-12-28

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

With soil removing, coating, lubricating, sterilizing and/or...

With cleaning, coating or drying means

141 91, 141 23, 141114, 141348, 141DIG1, 220 8, 220705, 220714, 220720, 220724, 220666, 222106, 215 114, A47G 1922, B65B 300

Patent

active

052730867

ABSTRACT:
A cup is provided with a flexible lip containing a duct having an end provided with a flexible valve which is opened by pinching the lip; the duct communicates with a receptacle containing the beverage and the wall of the receptacle is made from a flexible material so as to expand when a liquid is injected into the receptacle and to exert on the liquid a pressure tending to expel the liquid from the receptacle; a cover is provided for storing the cup and includes a filling and washing area.

REFERENCES:
patent: 3114468 (1963-12-01), Quase
patent: 3143429 (1964-08-01), Swanson et al.
patent: 4445539 (1984-05-01), Credle
patent: 4629589 (1986-12-01), Gupta et al.
patent: 4657151 (1987-04-01), Cabernoch
patent: 4875508 (1989-10-01), Burke, II et al.
patent: 4994076 (1991-02-01), Guss
patent: 5078287 (1992-01-01), Holmes, III
patent: 5158218 (1992-10-01), Wery

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