Liquid cartridge having chamber and set of the liquid cartridges
US10479095B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2017 |
| Grant date | Nov 19, 2019 |
| Priority date | — |
| Expiry date | Jul 31, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17553
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A liquid cartridge includes: a liquid chamber; a liquid supply portion having a front end part of a liquid supply hole; a front wall and a rear wall away from the front wall in a rearward direction; a bottom wall extending between the front and the rear walls; a sub front wall; and a sub bottom wall extending between the front wall and the sub front wall. The sub front wall faces frontward and is positioned closer to the front wall than to the rear wall. The sub bottom wall is positioned upward relative to the liquid supply portion. The front wall is positioned frontward relative to the front end part of the liquid supply hole. The front wall has a length in an upward direction longer than a length of the sub front wall in the upward direction in an upright posture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.