Air removal device for use with a nursing bottle

Details Air removal device for use with a nursing bottle Air removal device for use with a nursing bottle

1992-07-28

1994-04-12

Weaver, Sue A.

Bottles and jars

Nursing bottles and nipples

215 113, 215 116, A61J 900, A61J 906

Patent

active

053018257

ABSTRACT:
An air removal device for use with a flexible liner baby nursing bottle, having slots in the shell body that extend along the sides of the shell body, a disc inside the shell body with tabs that extend through the shell body, and a ring on the outside of the shell body that connects to the disc's tabs such that the movement of the ring/disc combination exerts pressure on the flexible liner and expels the air from the flexible liner.

REFERENCES:
patent: 2469489 (1949-05-01), Allen et al.
patent: 2550210 (1951-04-01), Vance, Jr.
patent: 3162318 (1964-12-01), Woodbury, Jr.
patent: 3232467 (1966-02-01), Barton
patent: 3648873 (1972-03-01), Grobbel
patent: 3718140 (1973-02-01), Yamauchi
patent: 3955698 (1976-05-01), Hammer
patent: 3998348 (1976-12-01), Sammaritano
patent: 4796767 (1989-01-01), McKeown
patent: 4880125 (1989-11-01), LeBeau
patent: 4979629 (1990-12-01), Askerneese

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