Aqueous ink, ink cartridge and ink jet recording method
US-2024052187-A1 · Feb 15, 2024 · US
Ink cartridge and recording apparatus
US8991989B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8991989-B2 |
| Application number | US-201314011708-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 27, 2013 |
| Priority date | Jun 17, 2010 |
| Publication date | Mar 31, 2015 |
| Grant date | Mar 31, 2015 |
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Abstract
Official abstract text for this publication.
There is provided an ink cartridge including a body, a particular interface and an engagement portion. The body has a front side at which an ink supply portion is located for supplying ink stored in an ink chamber to an exterior of the ink chamber, and a rear side located to face the front side. The particular interface is positioned substantially adjacent to the ink supply portion at the front side, wherein the particular interface is configured to be biased by a biasing member in a specific direction. The engagement portion is configured to be engaged with a locking section of a cartridge installation portion for retaining the body in an installed state.
First claim
Opening claim text (preview).
What is claimed is: 1. An ink cartridge configured to be installed in a cartridge installation portion, comprising: a front wall; a rear wall opposite the front wall; a bottom wall extending between the front wall and the rear wall, wherein the bottom wall has a recess formed therein; an ink chamber configured to store ink and positioned between the front wall and the rear wall; an ink supply portion positioned at the front wall and configured to supply ink from an interio…
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Classifications
- B41J2/1752Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8991989B2 cover?
- There is provided an ink cartridge including a body, a particular interface and an engagement portion. The body has a front side at which an ink supply portion is located for supplying ink stored in an ink chamber to an exterior of the ink chamber, and a rear side located to face the front side. The particular interface is positioned substantially adjacent to the ink supply portion at the front…
- Who is the assignee on this patent?
- Yazawa Hiroaki, Brother Ind Ltd
- What technology area does this patent fall under?
- Primary CPC classification B41J2/1752. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 31 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).