Ink jet marker
US6422698B2 · kind B2 · utility
27Cited by
22References
76Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1997 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Apr 28, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J3/36
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
An ink jet marker includes a writing instrument body with a cartridge disposed therein. A printing nozzle is coupled with said reservoir and receives control signals from an electrical control circuit to dispense ink droplets according to user input.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.