发明名称 Ball with inflation valve sleeve for rapid deflation
摘要 A ball, inflatable with a gas using an inflation needle, has a substantially hollow gas-impervious skin with an aperture to allow passage of inflation air. A valve member is selectively seatable in the aperture for retaining the gas and allowing insertion of the inflation needle threrethrough and removable from the aperture to allow rapid release of the inflation gas. A radial flange formed at one end of the valve member allows for easy insertion and removal of the valve member from the aperture.
申请公布号 US5915407(A) 申请公布日期 1999.06.29
申请号 US19980098080 申请日期 1998.06.16
申请人 THE NATIONAL LATEX PRODUCTS COMPANY 发明人 WEST, JOHN
分类号 F16K15/20;(IPC1-7):F16K15/20 主分类号 F16K15/20
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