发明授权
- 专利标题: Ball racket with damped two part profile
- 专利标题(中): 具有阻尼两部分轮廓的球拍
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申请号: US09804192申请日: 2001-03-13
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公开(公告)号: US06530851B2公开(公告)日: 2003-03-11
- 发明人: Udo Munster
- 申请人: Udo Munster
- 优先权: DE10012733 20000316; DE10037043 20000727; DE10040367 20000818; DE10062883 20001216
- 主分类号: A63B5100
- IPC分类号: A63B5100
摘要:
This invention refers to a novel ballgame racket, especially a tennis racket, including a racket head formed by a tension frame with stringing, and also having a grip portion joining the tension frame, for example by means of a crossing and formed by a gripping shaft or a racket neck and a handle. The racket has a mechanism for tensioning the strings which includes a two part tension frame of the racket head. The frame has a closed hollow profile with a second wing like profile in touch with the closed profile with a damping element placed therebetween.
公开/授权文献
- US20010023210A1 Ball racket 公开/授权日:2001-09-20
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