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:
Apr. 14, 2009
Filed:
Dec. 07, 2006
Ryuta Murakami, Shizuoka-ken, JP;
Hideshi Kawaguchi, Numazu, JP;
Ryuta Murakami, Shizuoka-ken, JP;
Hideshi Kawaguchi, Numazu, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developing apparatus usable with an electrophotographic image forming apparatus for forming an image on a recording material, includes a developer carrying member for developing a latent image formed on an electrophotographic photosensitive member with a developer; a first frame for accommodating the developer, the first frame including a first opening for supplying the developer and a first connecting portion provided around first opening; a second frame containing the developer carrying member, a second opening for receiving supply of the developer from the first opening and a second connecting portion provided around the second opening; an elastomer for connecting the first connecting portion and the second connecting portion with each other with the first opening and the second opening being opposed to each other so as to permit movement of the first frame and the second frame and so as to prevent the developer from leaking between the first connecting portion and the second connecting portion.