Inkjet printing apparatus
US-2024246342-A1 · Jul 25, 2024 · US
Swaged filter sandwich and weir plate
US8939563B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8939563-B2 |
| Application number | US-201313778740-A |
| Country | US |
| Kind code | B2 |
| Filing date | Feb 27, 2013 |
| Priority date | Feb 27, 2013 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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Abstract
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A filter plate has an interior cavity, at least one filter contained in the interior cavity, a first port on a first side of the plate, at least one second port on a second side of the plate, forming a flow path with the first port through the filter, wherein the second port is positioned higher on the plate than the first port. A print head has an ink reservoir having an ink supply port connected to an ink supply, and a filter plate attached to the reservoir and positioned between the ink supply port and the ink reservoir, the filter plate including an interior cavity, at least one filter contained in the interior cavity, a first filter port on a first side of the filter plate in contact with the ink supply port, and at least one second filter port on a second side of the filter plate facing the ink reservoir, wherein the second port is positioned higher on the filter plate than the first port.
First claim
Opening claim text (preview).
What is claimed is: 1. A print head, comprising: an ink reservoir having an ink supply port connected to an ink supply; and a filter plate attached to the reservoir using only one adhesive joint and positioned between the ink supply port and the ink reservoir, the filter plate comprising: two plates sealed together; an interior cavity formed between the two plates; at least one filter contained in the interior cavity; a first filter port on a first side of the filter plat…
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Classifications
- B41J2/17563Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Cross-Sectional Technologies · mapped topic
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Frequently asked questions
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- What does patent US8939563B2 cover?
- A filter plate has an interior cavity, at least one filter contained in the interior cavity, a first port on a first side of the plate, at least one second port on a second side of the plate, forming a flow path with the first port through the filter, wherein the second port is positioned higher on the plate than the first port. A print head has an ink reservoir having an ink supply port connec…
- Who is the assignee on this patent?
- Xerox Corp
- What technology area does this patent fall under?
- Primary CPC classification B41J2/17563. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Jan 27 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).