Ink cartridge
US6511142B1 · kind B1 · utility
11Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | Jan 28, 2003 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17566
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink cartridge is provided which includes a rigid housing and a flexible ink storage bag inserted within the housing. The storage bag, which is connectable to the ink supply line of a printer by a hollow needle, is impenetrable by the needle or similar when the storage bag is depleted of ink.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.