Measuring and testing – Embrittlement or erosion
Reexamination Certificate
2008-01-22
2008-01-22
Williams, Hezron (Department: 2856)
Measuring and testing
Embrittlement or erosion
C073S431000, C073S866500, C204S404000, C324S071200
Reexamination Certificate
active
10533490
ABSTRACT:
A rotational test electrode assembly for use in a corrosive fluid environment as shown in FIG.1that includes a generally cylindrical heat and electrically conductive member (110) having an annular portion (112) and a solid portion (114): a heating device (130) positioned inside of the annular portion and in heat exchanging relation with the solid portion of the conductive member; a corrosion resistant external protective member (140) that surrounds a portion of the heat conductive member in close-fitting relationship; mounting means for attaching a rotational electrode (150) in close fitting heat and electrically conductive relation, the electrode being selected from the group consisting of cylindrical and disk electrodes; and an electrical connector for receiving a plurality of external electrical connectors that is mounted on the protective member opposite the portion of the conductive member on which the rotational electrode is mounted.
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International Search Report for International Patent Application PCT/US03/37251.
Abelman ,Frayne & Schwab
Rogers David A.
Saudi Arabian Oil Company
Williams Hezron
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