Measuring and testing – Instrument casing
Reexamination Certificate
2008-06-19
2011-11-22
Rogers, David A. (Department: 2856)
Measuring and testing
Instrument casing
C174S520000, C174S559000, C174S064000, C220S203080
Reexamination Certificate
active
08061199
ABSTRACT:
A measurement system having a first and second seal to create a sealed interface with a fluid and further having a rupturable barrier configured to relieve pressure when the pressure imparted to the first seal is less than the pressure imparted to the second seal, is disclosed. More particularly, the pressure relief element, which may be a rupturable barrier, is configured and positioned so that the second seal pressure limit is less than the first seal pressure limit. The primary elements of the system include the system housing, a sensing element having a first seal, with the sensing element within the housing, a second seal in fluid communication with the first seal, and a barrier that is rupturable when the pressure on the first seal is less than the pressure on the second seal.
REFERENCES:
patent: 2732103 (1956-01-01), Wright
patent: 3091359 (1963-05-01), Wood
patent: 4436159 (1984-03-01), Revay
patent: 4461937 (1984-07-01), Boni
patent: 4579001 (1986-04-01), Hosterman
patent: 4930361 (1990-06-01), Nimberger
patent: 5583490 (1996-12-01), Santos et al.
patent: 5669263 (1997-09-01), Borchers et al.
patent: 5701932 (1997-12-01), Bourscheid et al.
patent: 5907112 (1999-05-01), Queyquep
patent: 5971356 (1999-10-01), Offenwanger et al.
patent: 6269883 (2001-08-01), Gissler et al.
patent: 6540029 (2003-04-01), Snoeys et al.
patent: 7122743 (2006-10-01), Babiarz et al.
patent: 7273068 (2007-09-01), Ballenger et al.
patent: 7282184 (2007-10-01), King et al.
patent: 7363811 (2008-04-01), Dannhauer et al.
patent: 7392766 (2008-07-01), Jackson
patent: 7647927 (2010-01-01), Teetzel et al.
patent: 7740081 (2010-06-01), Edwards et al.
patent: 2005/0223781 (2005-10-01), Renk et al.
patent: 2006/0021882 (2006-02-01), Kaye et al.
patent: 2007/0041789 (2007-02-01), Monroe et al.
patent: 2007/0161298 (2007-07-01), Moore
patent: WO 01/77551 (2001-10-01), None
DiRienzo, Jr. Jules Joseph
Hafer Kevin G.
Hopkins Travis Darrell
Naghski John Emiljan
Ametek Inc.
Rogers David A.
Stradley Ronon Stevens & Young LLP
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