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.:
Date of Patent:
Jun. 04, 2024
Filed:
Jan. 20, 2023
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Nobuaki Takahashi, Sunto Shizuoka, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
A toner cartridge for storing toner to be supplied to an image forming apparatus, includes a container in which the toner is stored and including a first wall having a filling port through which the toner is filled, and a second wall having a ventilation port sealable by a plug, the plug sealing the port during operation of the cartridge and is removed during maintenance of the cartridge to enable air to be supplied into the container through the port, a paddle configured to rotate to stir the toner between the first and second walls of the container, and a paddle gear connected to the paddle and through which a rotation force is transmitted to the paddle. The gear has a through hole that aligns with the ventilation port in a first direction parallel to a rotation axis of the gear when the gear is at a predetermined rotational position.