BUOYANCY VEST VENT VALVE WITH RELIABLE SEATING
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United States of America Patent
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Issued Date -
Apr 23, 2015
app pub date -
Oct 22, 2013
filing date -
Oct 22, 2013
priority date (Note) -
Abandoned
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Abstract
A vent valve for a buoyancy control device suitable for divers, where the valve may be opened by any combination of over-pressure, manual pressure relief or a powered means, where a force to a valve plug is applied by means of a spring that is constrained to prevent entirely lateral and angular movement but in which movement of the plug in the axis of the seat is unconstrained.
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