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:
May. 31, 2011
Filed:
Nov. 26, 2004
Linda Menrik, Hägersten, SE;
Anna-karin Gray, Stockholm, SE;
Finn Lofnes, Coye la Forêt, FR;
Håkan Miefalk, Järfälla, SE;
Mattias Jansson, Pordenone, IT;
Anna-karin Trydegård, Stockholm, SE;
Mathias Belin, Saltsjö-Boo, SE;
Henrik Holm, Stockholm, SE;
Lars Mennborg, Vikingstad, SE;
Linda Menrik, Hägersten, SE;
Anna-Karin Gray, Stockholm, SE;
Finn Lofnes, Coye la Forêt, FR;
Håkan Miefalk, Järfälla, SE;
Mattias Jansson, Pordenone, IT;
Anna-Karin Trydegård, Stockholm, SE;
Mathias Belin, Saltsjö-Boo, SE;
Henrik Holm, Stockholm, SE;
Lars Mennborg, Vikingstad, SE;
AB Electrolux, Stockholm, SE;
Abstract
This invention relates to a vacuum cleaner comprising a body with a vacuum source. The vacuum cleaner is provided with at least two filter chambers, a first filter chamber for a first filter means in a surface cleaning mode and a second chamber for the same or a second filter means in a filter cleaning mode.