Ink tank
US6837921B2 · kind B2 · utility
8Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2003 |
| Grant date | Jan 4, 2005 |
| Priority date | — |
| Expiry date | Jul 24, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D19/0031
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An ink tank is formed having a generally rectangular parallelepiped shape, and air/fluid separating members having air pores are provided around at least the corner portions of the generally rectangular parallelepiped. The inner faces of wall members forming the outer faces of the generally rectangular parallelepiped are formed with an inclination of a predetermined angle as to the outer face of the wall member which it faces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.