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:
Jun. 11, 2002
Filed:
Jun. 12, 2001
Applicant:
Inventors:
Jui-Chi Wang, Taichung County, TW;
Robin Hsu, Taichung County, TW;
Ya-Li Huang, Taichung County, TW;
Kuan-Tung Li, Taichung County, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/508 ;
Abstract
A developer-replenishing container having a cylindrical container body holding a developer, a front bottleneck for output of the developer, a tubular front extension axially connected between the container body and the front bottleneck, smooth developer guide wall portions and oblique developer guide wall portions alternatively arranged in a spiral series inside the container body and the tubular front extension and adapted to guide the developer toward the front bottleneck without causing a laminar flow.