发明授权
- 专利标题: Outdoor umbrella
- 专利标题(中): 户外雨伞
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申请号: US43756申请日: 1993-04-07
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公开(公告)号: US5305770A公开(公告)日: 1994-04-26
- 发明人: Joseph H. DeMarco
- 申请人: Joseph H. DeMarco
- 专利权人: Demarco Joseph H
- 当前专利权人: Demarco Joseph H
- 主分类号: A45B19/06
- IPC分类号: A45B19/06 ; A45B23/00 ; A45B25/02 ; A45B25/18
摘要:
An umbrella which opens into a noteworthy enlarged expanse due to outer fabric-supporting struts being urged through sliding movement along inner fabric-supporting struts, so that the two fabrics cooperate to provide the enlarged expanse to the umbrella.
公开/授权文献
- USD389262S Luminaire 公开/授权日:1998-01-13
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