Ink cartridges
US7284848B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2006 |
| Grant date | Oct 23, 2007 |
| Priority date | — |
| Expiry date | Sep 29, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17566
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink cartridge includes a first wall and a second wall opposite the first wall. The ink cartridge also includes an ink chamber, an ink supply portion extending from the first wall in a first direction, and a communication path coupled to the ink supply portion and to the ink chamber. The ink cartridge includes a third wall which is substantially perpendicular to each of the first wall and the second wall, and a fourth wall which is substantially perpendicular to the first wall, the second wall and the third wall. The third wall has a recess formed therein, and the recess extends from the first wall towards the second wall in a second direction opposite the first direction. A plane which is parallel to the first direction and the fourth wall intersects at least a portion of the recess and at least a portion of the communication path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.