Aqueous ink, ink cartridge and ink jet recording method
US-2024052187-A1 · Feb 15, 2024 · US
Liquid cartridge
US9308733B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9308733-B2 |
| Application number | US-201414493565-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 23, 2014 |
| Priority date | Aug 6, 2014 |
| Publication date | Apr 12, 2016 |
| Grant date | Apr 12, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A liquid cartridge includes a movable member and the movable member includes a detection portion and a float. The liquid cartridge also includes a restriction member and the restriction member includes an operation portion and a restriction portion. When the operation portion is in a first position, the restriction portion is configured to contact the movable member such that the movement of the float is restricted within a restricted range. When the operation portion is in a second position, the restriction portion is configured to release the movable member such that the float is positioned in a free range which is above the restricted range.
First claim
Opening claim text (preview).
The invention claimed is: 1. A liquid cartridge comprising: a first outer face; a second outer face opposite the first outer face; a liquid chamber positioned between the first outer face and the second outer face and configured to store liquid therein, wherein the liquid has a first specific gravity; a liquid supply portion positioned at the first outer face and configured to supply the liquid from an interior of the liquid chamber to an exterior of the liquid chamber; a…
Assignees
Inventors
Classifications
- B41J2/1752Primary
Operations & Transport · mapped topic
- B41J2/17566Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
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 US9308733B2 cover?
- A liquid cartridge includes a movable member and the movable member includes a detection portion and a float. The liquid cartridge also includes a restriction member and the restriction member includes an operation portion and a restriction portion. When the operation portion is in a first position, the restriction portion is configured to contact the movable member such that the movement of th…
- Who is the assignee on this patent?
- 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 Apr 12 2016 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).