发明名称 Reusable pipe flange covers
摘要 A molded, flexible pipe flange cover for temporarily covering a pipe flange and a pipe opening includes a substantially round center portion having a peripheral skirt portion depending from the center portion, the center portion adapted to engage a front side of the pipe flange and to seal the pipe opening. The peripheral skirt portion is formed to include a plurality of circumferentially spaced tabs, wherein free ends of the flexible tabs are formed with respective through passages adapted to receive a drawstring for pulling the tabs together on a back side of the pipe flange.
申请公布号 US6332478(B1) 申请公布日期 2001.12.25
申请号 US20000606938 申请日期 2000.06.29
申请人 GENERAL ELECTRIC COMPANY 发明人 HOLDEN JAMES ELLIOTT;PEREZ JULIETA
分类号 F04C29/00;F16L57/00;(IPC1-7):F16L57/00 主分类号 F04C29/00
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