| 发明名称 |
TWO-PIECE FOAM PISTON PUMP |
| 摘要 |
A piston pump for dispensing fluid from a reservoir, an improved vacuum relief arrangement in which a passageway for flow of air from the atmosphere into the reservoir is provided at least in part through a piston-forming element of the piston pump. |
| 申请公布号 |
EP3083484(A4) |
申请公布日期 |
2017.01.18 |
| 申请号 |
EP20140872806 |
申请日期 |
2014.12.18 |
| 申请人 |
OP-Hygiene IP GmbH |
发明人 |
JONES, Andrew;OPHARDT, Heiner;SHI, Zhenchun |
| 分类号 |
B67D7/58;A47K5/12;B67D3/02;F04B9/14;F04B53/06 |
主分类号 |
B67D7/58 |
| 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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