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.

Date of Patent:
May. 11, 2010

Filed:

Feb. 08, 2008
Applicants:

Kouichi Nakai, Himeji, JP;

Sadaki Kodera, Ono, JP;

Akihiro Fukumoto, Kakogawa, JP;

Chizuyo Matsumoto, Kasai, JP;

Akihiro Morita, Kakogawa, JP;

Hirotaka Shikano, Kasai, JP;

Hideya Tsuchida, Kakogawa, JP;

Yoshiaki Matsumoto, Kasai, JP;

Eiji Mukumoto, Himeji, JP;

Shigeki Inui, Himeji, JP;

Inventors:

Kouichi Nakai, Himeji, JP;

Sadaki Kodera, Ono, JP;

Akihiro Fukumoto, Kakogawa, JP;

Chizuyo Matsumoto, Kasai, JP;

Akihiro Morita, Kakogawa, JP;

Hirotaka Shikano, Kasai, JP;

Hideya Tsuchida, Kakogawa, JP;

Yoshiaki Matsumoto, Kasai, JP;

Eiji Mukumoto, Himeji, JP;

Shigeki Inui, Himeji, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/00 (2006.01); A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric vacuum cleaner () of the invention is adapted for wipe off cleaning using a sheet wound about a rotary brush () incorporated in a suction device (). In order to wind a sheet () around a periphery of the rotary brush (), a brush motor () rotates the rotary brush () in a predetermined direction at a predetermined rotational speed. At the same time, suction force of an electric blower fan () is set to the lowest level. This achieves the following advantage in a case where a wet sheet is used as the sheet (). During sheet winding, water and alcohol released from the wet sheet () can be prevented from being scattered on a surface () to be cleaned. Further, the released water and alcohol do not adversely affect the electric blower fan ().


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