A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/16 (2006.01) A47L 5/36 (2006.01)
Patent
CA 2061469
A back-pack vacuum cleaner comprises a back-pack harness, an upper casing attached to the harness and a lower casing rotatably mounted on the upper casing. A cyclonic cleaning assembly is mounted within the upper casing such that at least part of the assembly extends into the lower casing. The motor is positioned within the upper casing above the cyclonic cleaning assembly.
Labute Donald
Soler Norman V.
Tsui Tat-Chi Anthony
Bereskin & Parr
Fantom Technologies Inc.
LandOfFree
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