Developer accommodating container, process cartridge and electrophotographic image forming apparatus

US8958726B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8958726-B2
Application numberUS-201313899945-A
CountryUS
Kind codeB2
Filing dateMay 22, 2013
Priority dateMay 30, 2012
Publication dateFeb 17, 2015
Grant dateFeb 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A developer accommodating unit includes: a flexible container, provided with an opening for permitting discharge of a developer, for accommodating the developer; a frame for accommodating the flexible container and for accommodating the developer discharged from the flexible container; and an urging member, provided inside the frame, for urging the flexible container to deform the flexible container. The flexible container has a plurality of sides, where the developer accommodated inside the flexible container receives gravitation, defined by a bent portion. The sides are capable of receiving an urging force of the urging member.

First claim

Opening claim text (preview).

What is claimed is: 1. A developer accommodating unit comprising: a flexible container, provided with an opening for permitting discharge of a developer, for accommodating the developer; a frame for accommodating said flexible container and for accommodating the developer discharged from said flexible container; and an urging member, provided inside said frame, for urging said flexible container to deform said flexible container, wherein said flexible container has a plurali…

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Frequently asked questions

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What does patent US8958726B2 cover?
A developer accommodating unit includes: a flexible container, provided with an opening for permitting discharge of a developer, for accommodating the developer; a frame for accommodating the flexible container and for accommodating the developer discharged from the flexible container; and an urging member, provided inside the frame, for urging the flexible container to deform the flexible cont…
Who is the assignee on this patent?
Canon Kk
What technology area does this patent fall under?
Primary CPC classification G03G15/0896. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Feb 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).