Filter cup

Details Filter cup Filter cup

2005-04-20

2008-07-15

Hopkins, Robert A. (Department: 1797)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S337000, C055S429000, C055SDIG030

Reexamination Certificate

active

07399332

ABSTRACT:
A filter cup having a shell with a plurality of apertures in an upper portion and an aperture free portion below the upper portion. A base plate adjacent the aperture free portion has at least one aperture therethrough.

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