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:
Apr. 09, 2024

Filed:

Dec. 14, 2020
Applicant:

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

Inventors:

Shin-Hyup Kang, Seongnam-si, KR;

Jiwon Moon, Seongnam-si, KR;

Jinhwa Hong, Seongnam-si, KR;

Minchul Lee, Seongnam-si, KR;

Suseong Lee, Seongnam-si, KR;

JungMin Yang, Seongnam-si, KR;

Kok Weng Chan, Singapore, SG;

Lian Chye Simon Tan, Singapore, SG;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0886 (2013.01); G03G 15/087 (2013.01); G03G 15/0898 (2013.01); G03G 21/1647 (2013.01); G03G 15/0877 (2013.01); G03G 2215/0668 (2013.01); G03G 2215/0673 (2013.01); G03G 2215/0678 (2013.01); G03G 2215/0692 (2013.01); G03G 2221/1657 (2013.01);
Abstract

An example image forming apparatus includes a main body, a driving motor, a developing cartridge, and a clutch. The developing cartridge includes a toner container, a mounting portion to receive a toner refill cartridge, a toner inlet portion to connect the mounting portion to the toner container, and a toner inlet shutter to be switched between a blocking location for blocking the toner inlet portion and an inlet location for opening the toner inlet portion. The clutch is to selectively transmit a driving force of the driving motor to the toner inlet shutter.


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