A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/02 (2006.01)
Patent
CA 2639006
A vacuum cleaner base includes a source of suction and front wheels and rear wheels for wheeling the base across a floor. A nozzle assembly is attached to and supported by the base. The nozzle assembly includes a suction inlet and a sheet-pressing surface that are located in front of the front wheels. A disposable sheet is configured to be removably attached to the nozzle assembly such that, as the base is wheeled across the floor, the sheet-pressing surface presses the sheet against the floor to dislodge dirt from the floor, and the suction draws the dirt from the floor through the suction inlet.
Une base d'aspirateur comprend une source de succion et des roulettes avant et des roulettes arrière pour rouler la base sur un plancher. Un ensemble suceur est fixé à la base et est soutenu par celle-ci. L'ensemble suceur comprend une entrée de succion et une surface à feuille pressée qui sont situés devant les roulettes avant. Une feuille jetable est configurée pour être fixée de façon non permanente à l'ensemble suceur de façon que, lorsque la base est roulée sur le plancher, la surface à feuille pressée exerce une pression sur la feuille contre le plancher pour déloger la saleté du plancher, et la succion tire la poussière du plancher par l'entrée de succion.
Barr Carl M.
Sohn Ian Emil
Fetherstonhaugh & Co.
Scott & Fetzer Company The
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