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:
Jun. 07, 2022

Filed:

Mar. 10, 2020
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Seungchan Park, Gyeonggi-do, KR;

Youngchae Kim, Gyeonggi-do, KR;

Junhui Kim, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0872 (2013.01); G03G 15/0891 (2013.01); G03G 21/1647 (2013.01); G03G 2221/1657 (2013.01);
Abstract

An example toner cartridge includes a housing to accommodate toner and having a toner discharge port at one side, a conveying member inside the housing to rotate to convey the toner toward the toner discharge port, a driven coupler to rotate by a rotational force, and an ejector to rotate by the driven coupler. Either one of the driven coupler and the ejector is rotatably supported by a side wall of the housing in the longitudinal direction and connected to the conveying member to rotate the conveying member. The other one of the driven coupler and the ejector moves in a direction spaced apart from the side wall with respect to either one of the driven coupler and the ejector when the driven coupler rotates in a reverse direction which is an opposite direction to a forward direction in which the toner is conveyed toward the toner discharge port.


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