Cartridge detachably mounted on main casing

US9110441B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9110441-B2
Application numberUS-201314138247-A
CountryUS
Kind codeB2
Filing dateDec 23, 2013
Priority dateDec 8, 2008
Publication dateAug 18, 2015
Grant dateAug 18, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A cartridge is detachably mountable on a main casing. The main casing is provided with a coupling member providing a driving force. The cartridge comprises: a first roller extending in a first direction and configured to rotate about a first rotational axis; a driving force receiving portion configured to receive the driving force from the coupling member to drive the first roller and rotate about a second rotational axis, the driving force receiving portion comprising a contact portion configured to be in contact with the coupling member; and a first gear comprising a gear tooth, the gear being configured to transmit the driving force received at the driving force receiving portion to the first roller. The contact portion is overlapped with the gear tooth when projected in the first direction.

First claim

Opening claim text (preview).

What is claimed is: 1. A cartridge that is detachably mountable on a main casing, the main casing being provided with a coupling member providing a driving force, the cartridge comprising: a first roller extending in a first direction, comprising a first shaft, and configured to rotate about a first rotational axis; a driving force receiving portion configured to receive the driving force from the coupling member to drive the first roller and rotate about a second rotational axi…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9110441B2 cover?
A cartridge is detachably mountable on a main casing. The main casing is provided with a coupling member providing a driving force. The cartridge comprises: a first roller extending in a first direction and configured to rotate about a first rotational axis; a driving force receiving portion configured to receive the driving force from the coupling member to drive the first roller and rotate ab…
Who is the assignee on this patent?
Shiraki Masatoshi, Sato Fumikazu, Brother Ind Ltd
What technology area does this patent fall under?
Primary CPC classification G03G21/1853. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 18 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).