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:
Oct. 28, 2014
Filed:
Feb. 27, 2013
Masafumi Takahira, Osaka, JP;
Haruo Hashimoto, Osaka, JP;
Masafumi Takahira, Osaka, JP;
Haruo Hashimoto, Osaka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An image forming apparatus including an upper cover, an image forming unit including an image carrier and a developing device, a toner container detachably connectable to the developing device to supply toner to the developing device through an opening in the toner container, a shutter provided to the toner container and biased by a first elastic member in a direction to close the opening of the toner container, a link member integrated with the shutter, a shutter switching member to switch a position of the shutter to an open position by moving the link member to a pressing position, and an interlock mechanism to retract the shutter switching member from the pressing position in conjunction with opening of the upper cover. The opening is closed with the shutter by switching the shutter switching member to a retracted position in conjunction with the opening of the upper cover.