发明名称 |
Ink cartridge with an internal spring assembly for a printer |
摘要 |
A printer ink cartridge with a spring assembly pressurising the ink to dispense it when the outlet establishes fluid communication with the printer. The cartridge has an outer portion with the spring assembly and a base portion containing a deformable ink membrane for containing ink. At least part of the base portion slides against the outer portion, and the spring assembly presses the deformable ink membrane to dispense ink as the at least part of the base portion slides within the outer portion by application of a force. The cartridge also has an ink outlet for fluid communication with the printer.
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申请公布号 |
US7976142(B2) |
申请公布日期 |
2011.07.12 |
申请号 |
US20090582657 |
申请日期 |
2009.10.20 |
申请人 |
SILVERBROOK RESEARCH PTY LTD |
发明人 |
SILVERBROOK KIA;NAKAZAWA AKIRA;BERRY NORMAN MICHEAL |
分类号 |
B41J2/175 |
主分类号 |
B41J2/175 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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