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:
Jan. 25, 2005
Filed:
Apr. 10, 2003
Applicant:
Kazuo Nakamura, Osaka, JP;
Inventor:
Kazuo Nakamura, Osaka, JP;
Assignee:
Yamazaki Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47L 1128 ; A46B 1302 ;
U.S. Cl.
CPC ...
Abstract
The lower end of the rotative brushcontacts the cleaning subject surface. As the driving wheelsroll on the cleaning subject surface, the rotative brushrotates, while being guided by the sweep-up slope surfaceof the slope surface forming portion, the duston the cleaning subject surfaceis swept up by the rotation of the rotative brush. The dustis separated from the rotative brushand received in the dust receiver. Substantially at the same time as this, the cleaning subject surfacecan be wiped while pressing the sheet-like wiping memberagainst the cleaning subject surface