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:
Aug. 14, 2007
Filed:
Oct. 31, 2005
Tetsuro Tomoe, Osaka, JP;
Tetsuo Tanda, Osaka, JP;
Kenichi Tanabe, Hirakata, JP;
Kyocera Mita Corporation, Osaka, JP;
Abstract
A toner supply device is disclosed that supplies toner contained in a toner container to a developing device in an image forming device. The toner supply device includes a conveyance pipe for conveying the toner from the toner container to the developing device downward, and at least one supply pipe for supplying the toner from the conveyance pipe to the developing device downward. The conveyance pipe is connected to the toner container for conveying the toner from the toner container to the developing device. The supply pipe has an upper portion connected to the conveyance pipe and a lower end capable of advancing into the developing device. In addition, a conveyance member is rotatably located in the supply pipe for conveying the toner downward. The supply pipe is located such that a center axis of the supply pipe is slanted relative to the horizontal line at a repose angle of the toner or more.