发明名称 Manual-opened and auto-closed umbrella
摘要 The invention relates to a manual-opened and auto-closed umbrella, which utilizes two springs provided around a shaft and therein accompanying with a runner and a frame to control the umbrella being opened manually and closed automatically. The umbrella is to be opened manually that compresses the springs at the same time, and by a touch to automatically close the umbrella. The manual-opened and auto-closed umbrella therefore obtains a certain utilization and improvement.
申请公布号 US2007199585(A1) 申请公布日期 2007.08.30
申请号 US20060362874 申请日期 2006.02.28
申请人 KUO SHIH-SHIN 发明人 KUO SHIH-SHIN
分类号 A45B25/16 主分类号 A45B25/16
代理机构 代理人
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