Pneumatically driven bellows pump
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United States of America Patent
Stats
-
Feb 20, 2001
Grant Date -
N/A
app pub date -
Dec 14, 1998
filing date -
May 13, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pneumatically driven bellows pump includes a bellows that is reciprocable by a driving force effected by air. The bellows has an integral form of a bellows body, an expansion portion and a mounting portion. The mounting portion includes a threaded member, through which the bellows is brought into threaded engagement with a threaded member formed in a pump-driving member in such a manner as to seal the bellows.
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Family
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Cited Art Landscape
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