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. 06, 2014
Filed:
Oct. 28, 2011
Akihiro Fuchigami, Kanagawa, JP;
Yoichi Okamoto, Kanagawa, JP;
Kohji Tsukahara, Kanagawa, JP;
Shozo Murata, Kanagawa, JP;
Yuusuke Taneda, Kanagawa, JP;
Akihiro Fuchigami, Kanagawa, JP;
Yoichi Okamoto, Kanagawa, JP;
Kohji Tsukahara, Kanagawa, JP;
Shozo Murata, Kanagawa, JP;
Yuusuke Taneda, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A dry-type cleaning chassis includes a chassis part including an opening part in contact with a cleaning target, an air inlet duct provided to blow external air into the internal space; a suction port provided for generating a circulating air flow in the internal space by suctioning air having been introduced into the internal space via the air inlet duct; a porous unit configured to pass objects removed from the cleaning target to a suction port side; and a path limiting member formed of a cylindrical shape extended in an axis center direction of the circulating air flow and configured so that an inside of the cylindrical shape is in communication with the suction port as a suction path.