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:
Mar. 11, 2025

Filed:

Mar. 31, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takashi Ninomiya, Kashiwa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0882 (2013.01); G03G 15/0891 (2013.01); G03G 15/0894 (2013.01); G03G 2215/0687 (2013.01);
Abstract

A developing apparatus includes a sealing sheet to seal an opening portion in a developing container, an attaching portion provided on an accommodating chamber and to which the sealing sheet is attached, and a discharge portion through which the sealing sheet is discharged from inside of the developer container to outside of the developer container. The initial developer in the accommodating chamber moves to a second chamber through the opening portion by discharging the sealing sheet through the discharge portion from the inside of the developer container to the outside of the developer container. The discharge portion is disposed upstream from the opening portion and above the opening portion, and the discharge portion is disposed on a wall surface of the developer container intersected with a side wall of the developer container, the side wall having a through hole which a second conveyance screw penetrates.


Find Patent Forward Citations

Ninomiya, Takashi. (2025). Developing apparatus having a sealed developer opening (U.S. Patent No. 12248257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12248257

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

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