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. 30, 2006
Filed:
Mar. 10, 2004
Junko Yoshikawa, Toride, JP;
Tetsuo Isomura, Abiko, JP;
Junko Yoshikawa, Toride, JP;
Tetsuo Isomura, Abiko, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developer supply container substantially non-rotatably mountable, with a developing device for developing an electrostatic image with a developer, to a rotatable member provided in an image forming apparatus, the developer supply container being adapted to supply a developer into the developing device therefrom with rotation of the rotatable member, the developer supply container includes a container body for containing the developer; a discharging opening, formed in a peripheral surface of the container body, for permitting downward discharge of the developer; a feeding portion, provided on an inside surface of the container body, for feeding the developer in a feeding direction toward the discharge opening with rotation of the rotatable member; and a developer movement constraining portion, provided adjacent a position opposed to a position of the discharge opening on the inside surface of the container body, independently of said feeding portion, for constraining the developer which is reversed into the container body through the discharge opening when the discharge opening faces upward with rotation of the rotatable member, from moving in a direction opposite to the feeding direction.