发明授权
US07950075B2 Protective cover for preventing spilled liquids from flowing into drains or holes
有权
用于防止溢出液体流入下水道或孔洞的防护罩
- 专利标题： Protective cover for preventing spilled liquids from flowing into drains or holes
- 专利标题（中）： 用于防止溢出液体流入下水道或孔洞的防护罩
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申请号： US11584849申请日： 2006-10-23
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公开(公告)号： US07950075B2公开(公告)日： 2011-05-31
- 发明人: R. Douglas Evans, Jr. , Patrick E. Healy , Matthew J. Huff
- 申请人： R. Douglas Evans, Jr. , Patrick E. Healy , Matthew J. Huff
- 申请人地址： US PA Tipton
- 专利权人： New Pig Corporation
- 当前专利权人： New Pig Corporation
- 当前专利权人地址： US PA Tipton
- 代理机构： Pietragallo Gordon Alfano Bosick & Raspanti, LLP
- 代理商 Benjamin T. Queen, II; Alka A. Patel, Esq.
- 主分类号： A47K1/14
- IPC分类号： A47K1/14
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.