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. 10, 2016
Filed:
Jan. 20, 2014
Applicants:
Ichiro Kadota, Kanagawa, JP;
Takahiro Adachi, Kanagawa, JP;
Inventors:
Ichiro Kadota, Kanagawa, JP;
Takahiro Adachi, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0893 (2013.01);
Abstract
A developing device includes a developer bearer to carry developer, a first developer compartment from which developer is supplied to the developer bearer, a second developer compartment from which developer is sent to the first developer compartment, and first and second communicating portions through which developer is circulated between the first and second developer compartments. The second communicating portion to send developer from the second developer compartment to the first developer compartment is constructed of multiple openings.