Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 10, 2009
Patent Application Number
11522679
Date Filed
September 18, 2006
Patent Primary Examiner
Patent abstract
A selectively closeable drain connector includes a hollow plunger moveable relative to an aperture-defining drain flange. The connector includes two circumferential seals between the plunger and the flange, and includes at least one passage disposed between the seals leading to a hollow interior. The drain connector may be joined to a processing bag and/or tank to form a substance processing receptacle.
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