发明名称 Stairs rail connector
摘要 A stairs rail connector which is pre-manufactured as a semicircular turning rail, including two curved tubes with identical dimension. Each curved tube has an interconnecting end and a connecting end. The interconnecting end of one curved tube is disposed with a shaft seat therein, while the interconnecting end of the other curved tube is disposed with a shaft ring therein, whereby the interconnecting ends are rotatably connected with each other, permitting the curved tubes to be freely 360 degrees rotated relative to each other. After the curved tubes are rotated to a position corresponding to the turning angle between an upper and a lower rails, the connecting ends of the curved tubes are inserted into and secured in the openings of the upper and lower rails to connect the same at the turning angle.
申请公布号 US5647681(A) 申请公布日期 1997.07.15
申请号 US19960666597 申请日期 1996.06.18
申请人 CHEN, CHI-FU 发明人 CHEN, CHI-FU
分类号 B23K31/02;(IPC1-7):B23K1/00 主分类号 B23K31/02
代理机构 代理人
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