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. 05, 2015
Filed:
May. 08, 2013
Applicants:
Kaori Ozeki, Shizuoka, JP;
Tatsushi Umayahara, Shizuoka, JP;
Hideo Ichikawa, Shizuoka, JP;
Tetsuya Yoshida, Shizuoka, JP;
Inventors:
Kaori Ozeki, Shizuoka, JP;
Tatsushi Umayahara, Shizuoka, JP;
Hideo Ichikawa, Shizuoka, JP;
Tetsuya Yoshida, Shizuoka, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B07B 1/42 (2006.01); B07B 1/00 (2006.01); B07B 1/06 (2006.01); B07B 13/16 (2006.01); B07B 13/18 (2006.01);
U.S. Cl.
CPC ...
B07B 1/00 (2013.01); B07B 1/42 (2013.01); B07B 1/06 (2013.01); B07B 13/16 (2013.01); B07B 13/18 (2013.01);
Abstract
A sieving system includes a filter; a blade stirring a powder accumulated on the filter; a driver driving the blade; a notifier notifying predetermined information of a status of the filter, based on a load of the driver while driving the blade.