Manual breastmilk pump
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United States of America Patent
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-
Dec 24, 2002
Grant Date -
Mar 14, 2002
app pub date -
Sep 5, 2001
filing date -
Sep 17, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An easy to assemble breastmilk pump with an effective and easy to operate manual pumping mechanism that allows in one aspect for one-handed or two-handed operation, a novel piston pump mechanism in another aspect of the invention, an improved vacuum regulator in yet another aspect that can be easily adjusted during operation, and a locking mechanism in still another aspect to prevent accidental disengagement of the reciprocating parts during operation.
First Claim
Family
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Cited Art Landscape
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