Battery-powered breastpump
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United States of America Patent
Stats
-
Oct 23, 1990
Grant Date -
N/A
app pub date -
Mar 23, 1989
filing date -
Mar 23, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electrically-powered breastpump is disclosed that includes a suction bell, battery-operated suction unit, and a receiving container. The pump includes a rotatable valve that directs the suction of the pump in alternating fashion between the suction bell and the receiving container.
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First Claim
Family
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International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
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