Printing cartridge having a filter tower assembly and process for forming the same
US6969164B2 · kind B2 · utility
13Cited by
8References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2003 |
| Grant date | Nov 29, 2005 |
| Priority date | — |
| Expiry date | Jun 8, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17563
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A printing cartridge including a body, the body having a base and a tower defining a passageway. The tower is made from a first polymer material, and has a proximal end and a distal end. The proximal end is attached to the base. The distal end includes a surface. A frame, made of a second polymer material different from the first polymer material, is attached to the surface of the tower. A filter is attached to the frame and positioned to extend over the passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.