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:
Jan. 05, 2010
Filed:
May. 30, 2006
Applicant:
Hiroya Fukuta, Nagoya, JP;
Inventor:
Hiroya Fukuta, Nagoya, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Nagoyo-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A developer cartridge includes a casing, a developing roller, a sheet member, and a plurality of seal members. The casing accommodates developer and is formed with an opening for communicating inside of the casing with outside thereof. The developing roller is disposed on the opening and is rotatably supported on the casing. The sheet member is disposed between the casing and the developing roller. The plurality of seal members is attached to the sheet member in order to prevent the developer from leaking through the opening.