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.

Date of Patent:
Nov. 16, 1999

Filed:

Nov. 10, 1997
Applicant:
Inventors:

Sang-Yob Shin, Kyungki-do, KR;

Cheol-Young Han, Kyungki-do, KR;

Hyong-Gu Lee, Kyungki-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399258 ; 399260 ; 399263 ; 222D / ;
Abstract

A device for feeding toner of a laser beam printer includes a plurality of minute feeding holes formed in a toner hopper and supplying toner therethrough, an agitator installed in the toner hopper and rotated to stir the toner to be supplied through the feeding holes; and a toner disintegrating member shaken by the rotation of the agitator, supplying a limited amount of toner and giving a limited amount of the toner stained on a feeding roller.


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