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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.

Patent No.:

US 12754494 B1

PDFFull Text
Date of Patent:
Oct. 06, 2026

Filed:

Jan. 07, 2025

Developing cartridge

Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Ryuji Noda, Nagoya, JP;

Junya Sumida, Ama, JP;

Ryosuke Hayashi, Nagoya, JP;

Yasuo Fukamachi, Nagoya, JP;

Assignee:

BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;

Attorney:

Merchant & Gould P.C.

Primary Examiner:

Carla J Therrien

Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0863 (2013.01); G03G 15/0806 (2013.01); G03G 15/0889 (2013.01); G03G 21/1814 (2013.01); G03G 21/1857 (2013.01); G03G 21/1867 (2013.01); G03G 21/1885 (2013.01);
Abstract

A developing cartridge includes a housing, a developing roller, a gear, a memory, and a holder. The developing roller rotates about a developing shaft extending in the first direction. The memory has an electrical contact surface. The holder holds the electrical contact surface. The holder is movable with respect to the housing. The holder has a first end and a second end that is separated from the first end in the second direction. The second end and the gear are arranged in the second direction.

Find Patent Forward Citations

Noda, Ryuji. (2026). Developing cartridge (U.S. Patent No. 12754494). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12754494

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

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