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:
Mar. 31, 2015
Filed:
Mar. 28, 2013
Shuichi Kato, Nagoya, JP;
Seiichi Senda, Anjo, JP;
Tomoaki Hattori, Nagoya, JP;
Masanari Yoshikawa, Nagoya, JP;
Shuichi Kato, Nagoya, JP;
Seiichi Senda, Anjo, JP;
Tomoaki Hattori, Nagoya, JP;
Masanari Yoshikawa, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;
Abstract
A developing apparatus is provided, including a developing unit including a developing roller; a developer accommodating unit; a partition wall partitioning the developing unit and the developer accommodating unit; a supply port which makes communication between the developing unit and the developer accommodating unit; a transport member configured so that the developer accommodated in the developer accommodating unit is supplied to the developing unit via the supply port in accordance with rotation; a return port configured so that the developer contained in the developing unit is permitted to fall into the developer accommodating unit; an opening/closing member configured to be movable between an open position for opening the return port and a closed position for closing the return port; and a driving mechanism configured so that the opening/closing member is moved to the closed position and the open position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile