发明名称 Rocking doorstop
摘要 The invention is a mechanical device that fixes a door in an open or partially open position, preventing the door from closing as a result of wind or incidental tugging. The invention does not require permanent attachment to the door or doorframe and can be readily applied or removed from the door. And the rocking doorstop prevents the door from moving in either direction.
申请公布号 US8365355(B2) 申请公布日期 2013.02.05
申请号 US20100793815 申请日期 2010.06.04
申请人 LIU COREY YUPING 发明人 LIU COREY YUPING
分类号 E05F5/02 主分类号 E05F5/02
代理机构 代理人
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