发明名称 |
Economically constructed and environmentally protective umbrella formed with one-piece frame |
摘要 |
An umbrella comprises: a central shaft having an upper hub formed on a top portion of the central shaft; an one-piece frame having a plurality of rib assemblies integrally formed with an upper ferrule and a lower ferrule, with the upper ferrule secured to the upper hub and with the lower ferrule formed with a lower runner slidably held on the central shaft; and an umbrella cloth or cover secured on the frame; thereby forming an umbrella which can be easily constructed for use; and can also be easily detached, when damaged, for reclaiming the parts or elements in construction of the umbrella for environmental protection purpose.
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申请公布号 |
US7591274(B2) |
申请公布日期 |
2009.09.22 |
申请号 |
US20060526081 |
申请日期 |
2006.09.25 |
申请人 |
FU TAI UMBREALLA WORKS, LTD. |
发明人 |
LIN CHUNG-KUANG;CHANG JUNG-JEN |
分类号 |
A45B23/00;A45B25/02 |
主分类号 |
A45B23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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