发明名称 One way valve assembly
摘要 A one way valve assembly flows a sterile flowable substance from a source to an outlet orifice and prevents any backflow of contaminants through the one way valve assembly when the flowable substance ceases to flow. The valve assembly includes an elastomeric membrane which aids in preventing any backflow of contaminants when dispensing of the flowable substance is stopped.
申请公布号 US7513396(B2) 申请公布日期 2009.04.07
申请号 US20070949154 申请日期 2007.12.03
申请人 RESEAL INTERNATIONAL LIMITED PARTNERSHIP 发明人 PARDES GREG;SWISS STEWART
分类号 B65D5/72 主分类号 B65D5/72
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