发明名称 Easy pop-up net for ball games
摘要 An easy pop-up net for ball games comprises a second frame connecting a second net surface thereon; a third frame connecting a third net surface thereon; a first frame connecting a first net surface thereon; the first frame is connected between rear sides of the second and third frames; a hollow ring connected at front sides of the third frame and the second frame as an entry of a ball; a top surface connected at a top of the second frame and the third frame; a target surface installed on a central portion of the ring. The lower left side of the first net surface is connected to the right lower side of the second net surface by a cloth; and a lower right side of the first net surface is connected to the left lower side of the third net surface by a cloth.
申请公布号 US2007187898(A1) 申请公布日期 2007.08.16
申请号 US20060353191 申请日期 2006.02.14
申请人 CHANG WEN-I 发明人 CHANG WEN-I
分类号 F41J1/10 主分类号 F41J1/10
代理机构 代理人
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