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. 14, 2002
Filed:
Sep. 15, 2000
Applicant:
Inventors:
Katsumi Harumoto, Iwatsuki, JP;
Toshio Masubuchi, Iwatsuki, JP;
Assignee:
Fuji Xerox Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/508 ;
Abstract
A developer cartridge includes a cylindrical member in which developer containing at least toner is stocked, a supply port opened in the cylindrical member, and a spiral feeding member which is freely rotatably disposed in the cylindrical member and rotated to feed the developer stocked in the cylindrical member to the supply port. The feeding member is mounted in the cylindrical member after developer is filled in the cylindrical member.
Harumoto, Katsumi. (2002). Developer cartridge having a spirally-formed feeding member mounted in a cylindrical member and method of manufacturing the same (U.S. Patent No. 6389257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6389257
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile