发明名称 Umbrella opening and closing device
摘要 An umbrella is provided that includes a support pole assembly, a canopy support frame, and an actuating handle. The support pole assembly includes a lower pole and an upper pole. The lower pole has a lower end and an upper end. The upper pole is vertically translatable relative to the lower pole. The canopy support frame includes an upper hub, a lower hub, and a middle hub. The upper hub is coupled with the upper pole and with a plurality of ribs. The lower hub is coupled with the ribs. The middle hub is coupled with the lower pole and with the ribs. The actuating handle is coupled with the upper pole and is translatable relative to the lower pole so that, when the actuating handle is raised, the upper pole and the upper hub are raised causing the canopy support frame to close.
申请公布号 US7963293(B2) 申请公布日期 2011.06.21
申请号 US20050216535 申请日期 2005.08.31
申请人 MA OLIVER JOEN-AN 发明人 MA OLIVER JOEN-AN
分类号 A45B25/14;A45B19/04;A45B23/00 主分类号 A45B25/14
代理机构 代理人
主权项
地址