Ink jet printer cartridge with press-on lid
US6161927A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2000 |
| Grant date | Dec 19, 2000 |
| Priority date | — |
| Expiry date | Feb 24, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17559
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink printer cartridge having a press-on lid and the method of make the same is described. An ink reservoir body is having an open-ended cavity and a foam insert is disposed therein. A spacer having a plurality of holes is fixedly attached to the top of the ink reservoir body as by ultrasonic welding. The reservoir is then filled with ink through the plurality of holes in the spacer. A reservoir lid having a plurality of connecting posts is then attached to the spacer by engaging the connecting posts of the lid into the holes of the spacer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.