Gas separation – With separating media bypass or system gas pressure relief – Valved bypass means
Patent
1989-05-19
1990-10-02
Woo, Jay H.
Gas separation
With separating media bypass or system gas pressure relief
Valved bypass means
15352, 55432, 55473, B01D 4624
Patent
active
049604465
ABSTRACT:
A dirt receptacle for a vacuum cleaner includes a rigid body for collecting dirt. The body includes an aperture formed in an upper surface thereof through which dirt may flow. One or more apertures are further formed in the sidewall of the rigid body with a filter disposed in each of the apertures through which air may be exhausted from the dirt receptacle. The rigid body further includes one or more air inlet valves that allow air to enter the dirt receptacle for automatic clean out thereof.
REFERENCES:
patent: 2171248 (1939-08-01), Van Berkel
patent: 2210950 (1936-08-01), Replogle
patent: 2393788 (1946-01-01), Lofgren
patent: 2394798 (1946-02-01), McNeal
patent: 3279157 (1966-10-01), Andersson-Sason et al.
patent: 3491519 (1970-01-01), Ettridge
patent: 3550182 (1970-12-01), Kivela
patent: 3715775 (1973-02-01), Nickelson
patent: 3821830 (1974-07-01), Sundheim
patent: 4225999 (1980-10-01), Martinec et al.
patent: 4405346 (1983-09-01), Tschudy et al.
patent: 4454627 (1984-06-01), Simm et al.
patent: 4549328 (1985-10-01), Martin et al.
patent: 4571772 (1986-02-01), Dyson
patent: 4615068 (1986-10-01), Martin et al.
patent: 4670937 (1987-06-01), Sumerau et al.
patent: 4673424 (1987-06-01), Range
patent: 4724574 (1988-02-01), Bowerman et al.
Bewley Wilbur C.
Krieger Leo G.
Tillman Ennis L.
Werner Kurt
Bushey C. Scott
Whirlpool Corporation
Woo Jay H.
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