A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 5/36 (2006.01) A47L 9/10 (2006.01)
Patent
CA 2551866
A vacuum cleaner is provided including a housing having a nozzle assembly with a suction inlet and a canister assembly with a dirt collection vessel receiver. A suction generator is carried on the housing. A dirt collection vessel is received in the receiver. A final filtration compartment is provided on the housing. The final filtration compartment includes an air inlet having a cross sectional surface area A and an air outlet having a cross sectional surface area B where the ratio of B to A is at least 0.8 to 1. The vacuum cleaner also includes a final filter received in the final filtration compartment.
Dant Ryan T.
Proffitt Donald E.,ii
Panasonic Corporation Of North America
Riches Mckenzie & Herbert Llp
LandOfFree
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