Hand-Held Cordless Vacuum Cleaner

A hand-held vacuum cleaner with a container for the storage of dirt and debris therein. To provide improved efficiency and performance, the hand-held vacuum may employ a primary HEPA filter, a device for swirling a dirt and debris laden air flow and/or a mechanized filter cleaning device. Swirling m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MOONEY PATRICK W, KIMBALL TED A, WALKER ANDREW, MILLIGAN MICHAEL A, SHEN XIANYAO
Format: Patent
Sprache:eng
Schlagworte:
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