发明名称 Positioning structure of a beach umbrella
摘要 A positioning structure of a beach umbrella is provided that includes a positioning apparatus to connect with a lower tube of the umbrella. The apparatus has a flat plate for forcing the lower tube being inserted into ground easily. A handle has a rod to engage with apertures on the tubes of the shaft that can adjust the height of the beach umbrella as desired for increasing utility.
申请公布号 US7097380(B2) 申请公布日期 2006.08.29
申请号 US20040780654 申请日期 2004.02.19
申请人 LEE YOUTH 发明人 LEE YOUTH
分类号 A01K97/10;A45B19/04;F16B7/10 主分类号 A01K97/10
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