发明名称 Method and apparatus for coupling HVAC conduits
摘要 A coupling for connecting one or more pipes or conduits. The coupling includes at least one wedge-shaped gasket extending around the coupling. The wedge-shaped gasket includes an outer sloped or inclined surface, an inner surface, and a pair of opposed ends where one end is higher than the other. In use, a pipe, duct or conduit is inserted over one end portion of the coupling such that as the pipe or conduit is moved or slipped over the wedge-shaped gasket, the gasket compresses and forms a seal between the coupling and a portion of the inner surface of the pipe or conduit.
申请公布号 US6739632(B1) 申请公布日期 2004.05.25
申请号 US20010961731 申请日期 2001.09.24
申请人 HAMLIN SHEET METAL, INCORPORATED 发明人 THOMAS BRADLEY L.;THOMAS JONATHAN M.
分类号 F16L21/035;F24F13/02;(IPC1-7):F16L37/12 主分类号 F16L21/035
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