A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/10 (2006.01) A47L 5/28 (2006.01) A47L 9/12 (2006.01) A47L 9/16 (2006.01)
Patent
CA 2423400
An upright vacuum cleaner includes a nozzle base having a main suction opening formed in an underside thereof. A housing is hingedly connected to the nozzle base. The housing includes a dirt separation chamber and a dirt receptacle for receiving dirt and dust separated by the dirt separation chamber. A conduit connects the nozzle base to the housing. A suction source is located in one of the housing and the nozzle base. The suction source is in fluid communication with the dirt separation chamber. A generally sonically shaped filter extends into the dirt separation chamber along a longitudinal axis of the dirt separation chamber.
Hin Yung Leong
Khalil David
Matousek Robert A.
Murphy John S.
Wright Michael F.
Royal Appliance Mfg. Co.
Sim & Mcburney
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