Measuring and testing – Instrument proving or calibrating – Gas or liquid analyzer
Reexamination Certificate
2006-05-16
2006-05-16
Cygan, Michael (Department: 2855)
Measuring and testing
Instrument proving or calibrating
Gas or liquid analyzer
C073S023210
Reexamination Certificate
active
07043958
ABSTRACT:
An apparatus and method for purging and zeroing an analyzer. At times, for good analysis of a gas sample or taking a live reading, the analyzer needs to be zero out and/or purge of contaminants. The analyzer can take a live reading, purge and/or zero in any order. The purge function and zero function can automatically be done before, during or after taking a live reading.
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Chinnandurai Manokar
Kochie Robert
McGee Phillip
Ribeiro Durval S.
Baker & Hostetler LLP
Cygan Michael
SPX Corporation
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