发明名称 Check valve boat plug systems
摘要 A boat plug system for automatically sealing a boat. The boat plug system is mounted in a drain hole passing through the boat's transom and includes: a cylindrical-shaped plug; a ball valve assembly removably coupled within the cylindrical-shaped plug; and further comprising a ball, a sealing ball seat component having a frustroconical shape to receive the ball when the ball valve assembly is in the sealed position, and at least one screen; and a plug cap/tool further comprising a tool head on one side for removably coupling the ball valve assembly within the cylindrical-shaped plug and an opposite side of the plug cap/tool from the tool head is for sealing the cylindrical-shaped plug. Water may flow out of the boat's drain hole, but is substantially stopped from flowing from the exterior of the boat to the interior via the drain hole.
申请公布号 US8256365(B2) 申请公布日期 2012.09.04
申请号 US20100790328 申请日期 2010.05.28
申请人 WISE GEORGE;BRACKETT THOMAS 发明人 WISE GEORGE;BRACKETT THOMAS
分类号 B63B13/00 主分类号 B63B13/00
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