发明名称 Double loop string vibration damper for sports racquets
摘要 A string vibration damper, for use on a sports racquet having an interwoven string bed, is made of a soft, elastomeric material and comprises a pair of end members connected by a connecting portion. Each end member has a hole therethrough with a hole diameter preferably in the range of 4 mm and 6 mm, and a maximal cross-sectional height "h" preferably in the range of 2 mm and 4 mm. The connecting portion preferably has a length of at least 50 mm, and most preferably at least 100 mm, so as to contact numerous strings. End member is secured to the string bed by being inserted between a pair of crossing strings. The end member is positioned so that the point of intersection of the crossing strings lies within the hole such that the crossing strings to remain touching. Because the strings are under tension, the string portions on either side of the hole contort the end member so that the end member are firmly secured in place on the stringbed.
申请公布号 US6364791(B1) 申请公布日期 2002.04.02
申请号 US19990412098 申请日期 1999.10.04
申请人 BENETTON SPORTSYSTEM USA, INC. 发明人 JANES RICHARD
分类号 A63B49/00;A63B59/00;(IPC1-7):A63B49/00 主分类号 A63B49/00
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