A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/10 (2006.01) A47L 9/16 (2006.01)
Patent
CA 2649307
A vacuum cleaner includes a housing having a suction inlet, a dirt collection vessel carried on the housing and a suction generator carried on the housing. The dirt collection vessel includes a dirt collection chamber and a spiral air guide providing a spiral air path to improve cleaning efficiency. The spiral air guide includes an inlet at a first end and a split outlet at a second end. The split outlet includes a head wall at a particular included angle with respect to the airflow path. The suction generator is provided in fluid communication with the suction inlet, the dirt collection vessel and the spiral air guide.
Proffitt Donald E. II
Yacobi Michael S.
Panasonic Corporation Of North America
Riches Mckenzie & Herbert Llp
LandOfFree
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