Ink supply and filter for ink jet printing systems
US4272773A · kind A · utility
42Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 24, 1979 |
| Grant date | Jun 9, 1981 |
| Priority date | — |
| Expiry date | May 24, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01D15/18
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A sealed, collapsible container is disclosed for ink supply in ink jet printing systems. Fill and delivery conduits extending into the container terminate in small filter assemblies having a filter element made from compressed fibers forming a plurality of substantially parallel passages through which capillary flow is achievable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.