Counter-bore of a fluid ejection device
US6938988B2 · kind B2 · utility
5Cited by
11References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2003 |
| Grant date | Sep 6, 2005 |
| Priority date | — |
| Expiry date | Jul 6, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14475
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fluid ejection device comprises a substrate including a fluid ejector thereon, and an orifice member positioned over said substrate. The orifice member has a fluid-transfer bore extending therethrough and corresponding to the fluid ejector. The orifice member further has a counter-bore about the fluid-transfer bore.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.