Annular sample chamber, full bore, APR.RTM. sampler
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United States of America Patent
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-
Mar 5, 1985
Grant Date -
N/A
app pub date -
Sep 23, 1983
filing date -
Sep 23, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An annulus pressure responsive sampler valve comprising a power section and a sampler section having an annular sample chamber therein; the sampler valve having a full bore therethrough.
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