The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2011
Filed:
Dec. 13, 2007
Jonas Beskow, Stockholm, SE;
Anders Haegermarck, Trångsund, SE;
Brian Vines, Birmingham, AL (US);
Arnie Sepke, Hudson, IL (US);
Jonas Beskow, Stockholm, SE;
Anders Haegermarck, Trångsund, SE;
Brian Vines, Birmingham, AL (US);
Arnie Sepke, Hudson, IL (US);
AB Electrolux, Stockholm, SE;
Abstract
A cleaning device with an elongated housing having a grip at one end and a cleaning head at another end, a dirt collection device and a vacuum source. The cleaning head has a rotary agitator, a first inlet opening having a first cross-sectional area, and a second inlet opening having a second cross-sectional area. The second cross-sectional area may be substantially less than the first cross-sectional area. The second inlet opening may be above the first inlet opening. There also may be a fluid supply tank and an associated pump, and the pump and agitator may be driven by the same motor.