Automatic air venting rigid plastic baby bottle

Details Automatic air venting rigid plastic baby bottle Automatic air venting rigid plastic baby bottle

1998-01-22

1999-08-31

Elkins, Gary E.

Bottles and jars

Nursing bottles and nipples

With vent or valve for air

220 891, A61J 904

Patent

active

059442050

ABSTRACT:
A vented baby bottle is provided comprising a container including a circular bottom face and a peripheral side wall integrally coupled thereto and extending upwardly therefrom for defining an interior space and a top. The top is adapted for removably coupling with a nipple. An upper portion of the container includes a bore formed therein. A valve is situated within the bore of the container. Upon a suction being applied to the interior space of the container, air enters the container through the valve for equalizing pressure therein.

REFERENCES:
patent: 1280942 (1918-10-01), Apple
patent: 1669892 (1928-03-01), Beck
patent: 2174361 (1939-09-01), Condon
patent: 2330019 (1943-09-01), Vaughn et al.
patent: 3071272 (1963-01-01), Doner
patent: 4401224 (1983-08-01), Alonso
patent: 5117999 (1992-06-01), Canzano et al.
patent: 5211298 (1993-05-01), Block
patent: 5499729 (1996-03-01), Greenwood et al.
patent: 5758786 (1998-06-01), John

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