Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate
2007-05-22
2007-05-22
Smith, Duane (Department: 1724)
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
C055S385200, C055S502000, C055SDIG031, C055S338000, C055S506000, C055S506000, C210S435000, C210S450000, C210S451000, C210S764000, C454S187000, C074S424830
Reexamination Certificate
active
10863629
ABSTRACT:
A filter housing assembly having a gas-tight seal and a method of replacing a filter are generally provided. In one embodiment, the filter housing assembly includes a housing having an opening adapted to receive a filter and an inlet. A seal member is coupled to the housing and is moveable between a first position and at least a second position, the second position sealing the inlet. The filter housing assembly may be configured to retain a roomside replaceable filter or have a filter permanently adhered within the opening.
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Isolation dampers, Rectangual Bubble-Tight, Product bulletin 3440S-0103, Camfil Farr, Inc. Washington, NC, © Camfil Farr, dated unknown.
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PCT International Search Report for PCT/US2005/008249; Jun. 22, 2005; pp. 1-2.
Huza Mark
Morse Thomas C.
O'Reilly Sean
Camfil Farr Inc.
Patterson & Sheridan LLP
Smith Duane
Taboada, Esq. Keith
Wu Ives
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