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:
Dec. 29, 2020
Filed:
Nov. 08, 2019
Osamu Saito, Kanagawa, JP;
Hiroaki Nieda, Kanagawa, JP;
Osamu Saito, Kanagawa, JP;
Hiroaki Nieda, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A powder container is detachably attached to an image forming apparatus or a removable component in the image forming apparatus. The powder container includes an operation device and a rotation portion to rotate with operation of the operation device. The rotation portion is configured to contact a wall of the image forming apparatus or the removable component in a state in which the rotation portion maintains a posture in a direction of attachment of the powder container to the image forming apparatus or the removable component and is rotatable together with an engagement portion, which is opposed to the wall, of the image forming apparatus or the removable component while engaging the engagement portion, without hindering the powder container from moving in the direction of attachment, to restrain the powder container from moving in a direction of detachment from the image forming apparatus or the removable component.