Gas separation – With separated gas outflow control – Valve
Reexamination Certificate
2007-03-06
2007-03-06
Greene, Jason M. (Department: 1724)
Gas separation
With separated gas outflow control
Valve
C055S418000, C055S419000, C055S420000, C055S495000, C055S502000, C055S503000, C073S040000, C073S040700
Reexamination Certificate
active
10998833
ABSTRACT:
A filter housing assembly having a leak testable aerosol injection port is a conduit coupled to an aerosol injection selectively traps aerosol port of the filter housing assembly after disconnecting an aerosol generator used to challenge a filter installed in the housing assembly. The trapped aerosol provides a high concentration challenge that facilitates leak testing of the aerosol injection port after the aerosol generator has been removed.
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“Pharmaseal”, Product sheet 3420-0303, Camfil Farr, Inc. Washington NC, © Camfil Farr, date unknown.
Camfil Farr Inc.
Greene Jason M.
Patterson & Sheridan LLP
Taboada, Esq. Keith
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