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. 09, 2024
Filed:
Jun. 07, 2019
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Kazuchika Tsuchida, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 9/04 (2006.01);
U.S. Cl.
CPC ...
A47L 9/0477 (2013.01); A47L 9/0411 (2013.01); A47L 9/0444 (2013.01);
Abstract
A cleaner head includes a housing having a suction port facing a cleaning target surface, a first rotary brush provided in the housing, a second rotary brush provided in the housing, and a suction area provided between the first rotary brush and the second rotary brush and connecting to the suction port. The first rotary brush and the second rotary brush rotate in directions opposite to each other.