Gas separation: processes – Filtering – Moving filter
Reexamination Certificate
2005-01-25
2005-01-25
Spitzer, Robert H. (Department: 1724)
Gas separation: processes
Filtering
Moving filter
C095S279000, C055S302000, C055S406000, C055S428000, C055S482000
Reexamination Certificate
active
06846349
ABSTRACT:
An air filter suitable for use on an engine is provided. The air filter includes a hollow filter body into which is positioned a filter installation unit capable of turning within the filter body and constructed to receive a filtering filter. A main air flow opening is formed in one side of the filter body, and a sub air flow opening is formed in another side of the filter body. A dust pick-up part is formed in the filter body having a dust outlet. A ventilator is provided to direct filtered air against an interior surface of a turning filtering filter, and foreign matter accumulated on an exterior surface of the filtering filter is dislodged into the dust pick-up part before being forcibly expelled through the dust outlet.
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Eom Dae Yong
Hoffman Wasson & Gitler PC
Spitzer Robert H.
You Hoi Won
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