Drop ejection assembly
US7168788B2 · kind B2 · utility
1Cited by
15References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 30, 2003 |
| Grant date | Jan 30, 2007 |
| Priority date | — |
| Expiry date | Sep 2, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/14475
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A drop delivery printhead includes a well about a nozzle opening to enhance jetting performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.