Gas separation – Plural serial basically diverse separating media – Plural stages in unitary casing
Reexamination Certificate
2008-04-15
2008-04-15
Smith, Duane (Department: 1797)
Gas separation
Plural serial basically diverse separating media
Plural stages in unitary casing
C055S413000, C055S426000, C055S459100, C055S482000, C055S486000, C055S487000, C055S496000, C055S501000, C055S505000, C055S510000, C055S521000, C055S529000, C055SDIG030, C015S353000, C015S347000, C015S352000
Reexamination Certificate
active
10702141
ABSTRACT:
A vacuum cleaner includes a housing, a nozzle inlet, a suction generator and a dirt cup. The dirt cup includes a dirt collection chamber, an inlet and an open end. Additionally, the vacuum cleaner includes a filter assembly. The filter assembly includes a filter housing defining a filter chamber. The filter housing and chamber mate with the open end of the dirt cup. A filter element is held in the filter chamber on a ribbed support.
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King & Schickli PLLC
Panasonic Corporation of North America
Pham Minh-Chau T.
Smith Duane
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