发明名称 Windbreak and air-ventilating folding umbrella
摘要 A windbreak and air-ventilating folding umbrella includes a frame coupling with a linkage bar. The linkage bar has one end attached to a sleeve which is movable on the frame and another suspended to allow the linkage bar having open or close movement at the suspended end. The sleeve is formed in C-shape. There is an upper panel fastened to an anchor cap of the umbrella and the suspended end of the linkage bar, and a lower panel fastened to the rib of the umbrella. The upper panel and the lower panel have respectively a portion overlapped with each other. The umbrella thus constructed can shelter rainfall and shield sunshine, and also facilitate air ventilation, thus can prevent the umbrella from overturning in the strong wind, and is adaptable for ordinary or folding umbrellas.
申请公布号 US6601597(B2) 申请公布日期 2003.08.05
申请号 US20010945645 申请日期 2001.09.05
申请人 SUNG SUN-FENG 发明人 SUNG SUN-FENG
分类号 A45B25/02;A45B25/18;A45B25/22;(IPC1-7):A45B25/20 主分类号 A45B25/02
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