Printhead feed slot ribs
US8733902B2 · kind B2 · utility
2Cited by
17References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 2008 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Nov 4, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/1753
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A print head (24, 224, 424, 624) includes a layer (36, 236) which at least partially forms firing chambers (42, 242) and ribs (46, 246, 646) in contact with opposing side walls of a fluid feed slot (40, 240) while extending from a first side wall to a second opposite side wall within the fluid feed slot (40, 240).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.