发明名称 |
ONE-WAY VALVE |
摘要 |
A one-way valve comprising flat resilient members (12, 14) in face-to-face relationship which are bonded upon two generally parallel tracks (16, 18) defining a passageway (20) therebetweeen, where the tracks have a tortuous profile along their inner edges, and optionally, where the passageway is creased and/or wetted. |
申请公布号 |
WO8902291(A1) |
申请公布日期 |
1989.03.23 |
申请号 |
WO1988US03112 |
申请日期 |
1988.09.09 |
申请人 |
MELINYSHYN, LEV;GOLDBERG, EDWARD, M. |
发明人 |
MELINYSHYN, LEV;GOLDBERG, EDWARD, M. |
分类号 |
F16K15/14;A61F5/44;A61M1/00;A61M5/168;A61M39/00;A61M39/24 |
主分类号 |
F16K15/14 |
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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