Pipe joints or couplings – Vacuum cleaner type
Patent
1994-10-12
1996-09-03
Arola, Dave W.
Pipe joints or couplings
Vacuum cleaner type
285 38, 285276, A47L 932
Patent
active
055517315
ABSTRACT:
In accordance with the present invention, a handle and wand system for a vacuum cleaner is provided which includes an enclosed electrical system which may be used to provide electrical power to a powered floor nozzle or other powered nozzles. The handle and wand system of the present invention may be employed in either a canister vacuum or a central vacuum unit. In one embodiment, the system includes a handle and suction hose assembly which permits the hose, which includes conducting wires, to be freely rotated while attached to the handle. In another embodiment, means are provided for easily attaching, locking and detaching the components of the handle and wand system of the present invention while providing both a vacuum seal and a plurality of low resistance electrical contacts between the elements of the system of the present invention. In a further embodiment, a swivel elbow is provided to attach the handle and wand system of the present invention to a powered floor nozzle. In another embodiment, an interface is provided easily for attaching, locking and detaching the handle and wand system of the present invention to and from non-powered cleaning tools.
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Gray Steven L.
Hoekstra Peter
Martin Michael F.
Moyher, Jr. George C.
Arola Dave W.
Electrolux Corporation
Ingerman Jeffrey H.
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