发明名称 Protective Cover for Preventing Spilled Liquids from Flowing into Drains or Holes
摘要 A protective cover for drains and other holes is provided which prevents spills and unwanted liquids from flowing therein. The protective cover includes a durable backing layer and a pliable, tacky sealing layer adjacent a portion of the durable backing layer which conforms and adheres to a surface surrounding the drain to reduce or eliminate the flow of liquids into the drain. The pliable, tacky sealing layer can have a periphery inside the periphery of the durable backing layer.
申请公布号 US2011219527(A1) 申请公布日期 2011.09.15
申请号 US201113116083 申请日期 2011.05.26
申请人 NEW PIG CORPORATION 发明人 EVANS, JR. R. DOUGLAS;HEALY PATRICK E.;HUFF MATTHEW J.
分类号 A47K1/14 主分类号 A47K1/14
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