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:
May. 22, 2007

Filed:

Apr. 30, 2004
Applicants:

Heung-sup Jeong, Suwon-si, KR;

Jae-myoung Choi, Suwon-si, KR;

Jin-soo Lee, Suwon-si, KR;

Se-hyun Lyu, Seoul, KR;

Inventors:

Heung-sup Jeong, Suwon-si, KR;

Jae-myoung Choi, Suwon-si, KR;

Jin-soo Lee, Suwon-si, KR;

Se-hyun Lyu, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/12 (2006.01); G03G 21/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A waste toner transfer apparatus in an electrophotographic printer transfers waste toner removed by a cleaning unit from an image holding body where a toner image is temporarily held to a waste toner storage container. The waste toner transfer apparatus includes a duct connecting the cleaning unit and the storage container, a transfer unit installed in the duct and transferring the waste toner to the storage container, and an agitation member installed in the duct to move therein and guide the waste toner from the cleaning unit to the transfer unit.


Find Patent Forward Citations

Jeong, Heung-sup. (2007). Waste toner transfer apparatus and electrophotographic printer using the same (U.S. Patent No. 7221880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7221880

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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