A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/02 (2006.01) A47L 5/28 (2006.01)
Patent
CA 2675713
A cleaning head for a surface cleaning apparatus has a plurality of struts extending from a front chamber having a dirty air inlet to a rear chamber having a transition duct that is in communication with a filtration apparatus of a surface cleaning apparatus by a dirty fluid outlet. One or more of the struts comprises an airflow passage. In one embodiment, no outer casing is provided surrounding the struts.
L'invention porte sur un appareil de nettoyage de surfaces présentant plusieurs entretoises s'étendant d'une chambre frontale munie d'entrées d'air chargé à une chambre dorsale présentant un conduit de transition communiquant avec le filtre de l'appareil via un orifice d'évacuation de l'air chargé Une ou plusieurs des entretoises comprennent un passage de flux d'air. Dans une exécution, il n'y a pas d'enveloppe extérieure entourant les enttretoises.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Gbd Corp.
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