发明名称 A DRAIN SEWAGE
摘要 PURPOSE: A house inlet is provided to prevent damage or crack on the main body around a pipe joint connection part when a pipe joint is strongly pressed into the main body. CONSTITUTION: A house inlet comprises a main body(1), a joint pipe connection part(2), and stopper projections(3). The joint pipe connection part is formed on a side of the main body and horizontally protrudes to receive a joint pipe being inserted and connected. The stopper protrusions are projected on the inner periphery(21) of the joint pipe connection part and support the leading end of the joint pipe.
申请公布号 KR20110033439(A) 申请公布日期 2011.03.31
申请号 KR20090090935 申请日期 2009.09.25
申请人 JANG, DONG WON 发明人 JANG, DONG WON
分类号 E03F5/10;F16L47/06;F16L47/12 主分类号 E03F5/10
代理机构 代理人
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