A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 7/06 (2006.01) A47L 5/28 (2006.01) A47L 5/36 (2006.01)
Patent
CA 2301400
Herein disclosed is a vacuum cleaner comprising a housing having a filter chamber, an opening to receive one end of a vacuum hose and suction means for establishing a vacuum in the hose to deliver air therein to the filter chamber, an outlet for delivering exhaust air from the filter chamber, the housing having a lower section, the outlet being directed to the lower section, wherein the lower section and the outlet are operable to form a cushion of air beneath the vacuum, the lower section having a peripheral region with a vacuum passage located therein, the passage being in fluid communication with both the peripheral region and the filter chamber, wherein the suction means is operable to establish a vacuum in the vacuum passage.
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