发明名称 |
PRE-COMPRESSION VALVE SYSTEMS FOR TRIGGER SPRAYERS |
摘要 |
Pre-compression valve systems for trigger sprayers include one-piece valve systems having both check and pre-compression valves or multiple component valve systems. The pre-compression valve is positioned in a vertical cylinder, and may have a flat, concave, or convex surface. |
申请公布号 |
EP2694221(A4) |
申请公布日期 |
2014.12.03 |
申请号 |
EP20120865409 |
申请日期 |
2012.04.04 |
申请人 |
MEADWESTVACO CALMAR, INC. |
发明人 |
FOSTER, DONALD D.;NELSON, PHILIP L. |
分类号 |
B05B11/00 |
主分类号 |
B05B11/00 |
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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