Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate
2008-03-13
2011-11-29
Clemente, Robert (Department: 1776)
Gas separation
With means securing or retaining separating media
Unit or cohesive sheet-like media in flow line or frame
C055S357000, C055S501000, C055S510000, C055S521000, C055S529000, C210S457000, C210S470000, C210S493100, C210S493200, C210S493500, C210S497010
Reexamination Certificate
active
08066790
ABSTRACT:
A filter housing and filter cartridge engagement structure comprising a housing having at least one ramp adapted to engage lugs of the at least one filter cartridge.
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U.S. Appl. No. 12/047,955, Notice of Allowance and Fee(s) Due mailed Apr. 20, 2011, including Form PTO-892, 13 pages.
Hutchinson Howard D.
Patel Mahesh Z.
3M Innovative Properties Company
Clemente Robert
Medved Aleksander
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