| 发明名称 |
Systems and methods for refilling printing cartridges |
| 摘要 |
A method of printing cartridge maintenance including determining remaining useful life of a printing cartridge, and refilling at least a portion of the printing cartridge if the remaining useful life is above a predetermined threshold.
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| 申请公布号 |
US6789864(B2) |
申请公布日期 |
2004.09.14 |
| 申请号 |
US20020218272 |
申请日期 |
2002.08.13 |
| 申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
PHILLIPS QUINTIN T. |
| 分类号 |
B41J2/17;B41J2/175;(IPC1-7):B41J2/175 |
主分类号 |
B41J2/17 |
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