Self sealing bite valve

Details Self sealing bite valve Self sealing bite valve

1996-07-11

1998-08-11

Pallard, Steven M.

Receptacles

Container attachment or adjunct

Drinking device

220703, 215 114, A45F 300

Patent

active

057915105

ABSTRACT:
Apparatus for delivering liquid to the mouth of an individual includes a hollow body portion having an inlet end and an outlet having at least one dispensing slit, and structure connected to the hollow body portion exerting forces on the hollow body portion and closure continuously urging the at least one dispensing slit to closed condition.

REFERENCES:
patent: 2219604 (1940-10-01), Trotter
patent: 3424157 (1969-01-01), Dipaolo
patent: 3822720 (1974-07-01), Souza
patent: 4993568 (1991-02-01), Morifuji et al.
patent: 5085349 (1992-02-01), Fawcett
patent: 5301860 (1994-04-01), Paczonay
patent: 5553726 (1996-09-01), Park
patent: 5601207 (1997-02-01), Paczonay

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