Liquid cartridge
US9802419B2 · kind B2 · utility
2Cited by
19References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2015 |
| Grant date | Oct 31, 2017 |
| Priority date | — |
| Expiry date | Aug 28, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2002/17576
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid cartridge includes a first surface and a second surface facing a particular direction, with a liquid outlet through the first surface. A circuit board is mounted on the second surface, and a liquid detection mechanism including a light access portion extends above the second surface further than the circuit board in the particular direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.