发明名称 Positioning structure for umbrella runner
摘要 The invention relates to a positioned structure for umbrella runner, which is connected with two engaging slices on both sides and a sleeve is provided around. An annular groove is provided on top tube of the shaft of the umbrella. The sleeve can be moved upward and downward for swinging the slices to position the runner and the umbrella in stable opened state.
申请公布号 US2005241687(A1) 申请公布日期 2005.11.03
申请号 US20040833168 申请日期 2004.04.28
申请人 KO CHIN-SUNG 发明人 KO CHIN-SUNG
分类号 A45B25/06;A45B25/08;(IPC1-7):A45B25/06 主分类号 A45B25/06
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