SEALING APPARATUS
    1.
    发明申请

    公开(公告)号:US20210359500A1

    公开(公告)日:2021-11-18

    申请号:US17282350

    申请日:2019-02-10

    申请人: Nidal Qumsieh

    发明人: Nidal Qumsieh

    摘要: A sealing apparatus for sealing against an opening in a structure for establishing a sealed passage therethrough, comprising a main body having opposed first and second sides, a first hollowed portion projecting from the first side, a second hollowed portion projecting from the second side and a flange between the first and second hollowed portions, the first and second hollowed portions communicating with one another to define a sealed passage for allowing a cable/pipe to pass therethrough.