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:
Feb. 01, 2000

Filed:

Mar. 10, 1999
Applicant:
Inventors:

Shigeki Nakajima, Tokyo, JP;

Takashi Wakana, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399120 ; 222D / ;
Abstract

A toner cartridge includes a hollow outer body, hollow inner body, and partition. The inner body is inserted into an outer body and slidably rotatable relative to the outer body. A partition is supported in the outer body and is slidable relative to the outer body in a longitudinal direction of the cartridge. The partition is at a first position substantially adjacent a longitudinal end when the inner body is at a closing position. The partition is moved to a second position after the inner body has been rotated to the opening position, thereby defining a residual toner accommodating space between the partition and the longitudinal end of the outer body. An agitating member may be provided in which a residual toner accommodating space is formed therein. The residual toner removed from a photoconductive drum is collected in a first toner receiving section. The residual toner is then carried by a screw conveyor to one side of the print process cartridge. A second toner receiving section is coupled to the toner cartridge, remote from the first toner receiving section. A belt carries the residual toner from the first toner receiving section at one side of the print process cartridge to the second toner receiving section.


Find Patent Forward Citations

Loading…