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. 03, 1998
Filed:
Mar. 24, 1997
Applicant:
Inventors:
Shigeki Nagaoka, Hyogo, JP;
Hidenori Fujioka, Hyogo, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399260 ; 399258 ; 399262 ;
Abstract
A developing device for use in an image forming apparatus, the developing device including a dispersion-preventing plate extending from an outlet of a toner hopper near to an upper portion of a stirrer, and/or a stirrer provided with blades radially fixed to its rotary axis and spiral screws alternately in the axis direction.
Quick Actions:
Nagaoka, Shigeki. (1998). Developing device and image forming apparatus using the developing device (U.S. Patent No. 5724635). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5724635
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile