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. 22, 2014
Filed:
Oct. 28, 2011
Yasushi Nakasone, Tokyo, JP;
Yasushi Nakasone, Tokyo, JP;
Oki Data Corporation, Tokyo, JP;
Abstract
A developing device includes a developing device main body and a developer cartridge detachably mounted to the developing device main body and storing a developer. The developer cartridge includes a case member that stores a developer, a supplying opening provided on the case member, and a first shutter that opens and closes the supplying opening. The developing device main body includes a housing that stores the developer supplied by the developer cartridge, a receiving opening provided on the housing, and a second shutter that opens and closes the receiving opening. The first shutter and the second shutter are configured to move in conjunction with each other.