Low-Spill Coupling Assembly
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United States of America Patent
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Issued Date -
Sep 18, 2014
app pub date -
Mar 14, 2014
filing date -
Mar 15, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A female coupling device includes: a main body having a front face, the front face including an opening leading into a fluid passageway; a stem having a stem head positioned within a sleeve; a spring positioned about the stem that biases the sleeve into a closed position; a first seal that seals between the main body and the sleeve; a second seal that seals between the sleeve and the stem head; and a third seal that is positioned at the opening of the main body to seal against a mating male coupling device.
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