Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Earth science
Reexamination Certificate
2011-06-07
2011-06-07
Tsai, Carol S (Department: 2857)
Data processing: measuring, calibrating, or testing
Measurement system in a specific environment
Earth science
C702S009000, C702S011000, C702S012000, C175S206000, C175S207000, C166S264000, C166S265000, C166S267000, C073S152170, C073S019090, C073S152280, C073S152020
Reexamination Certificate
active
07957903
ABSTRACT:
A low maintenance adjustable gas trap with a plurality of couplings, each coupling securing to a flow line of a drilling rig; a plurality of hammer unions each engaging a coupling; a plurality of base manifold pipes, each engaging a hammer union; a base manifold flow line engaging the base manifold pipes, a chimney pipe connected to the base manifold flow line with a controllable valve, a reducer connected to the chimney opposite the base manifold flow line; an expansion chamber component connected to the reducer; a restrictor mounted to the expansion chamber component opposite the reducer, wherein the restrictor has a diameter no more than ⅓rda diameter of the expansion chamber component; and a conduit connection connected to the restrictor for engaging a conduit to flow a gas sample from the gas trap to a gas analyzer.
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Bergman Stephen M.
Gonzales Richard James
Jennings Brian A.
Jennings Matthew J.
Selman Juanita C.
Buskop Wendy
Buskop Law Group PC
Selman and Associates, Ltd.
Tsai Carol S
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