发明名称 Buffering and shock-absorbing structure for racket string
摘要 A buffering and shock-absorbing structure for racket string including: a frame section having an inner frame face on inner circumference and an outer frame face on outer circumference, a receiving channel with a predetermined depth being formed on the inner frame face, at least one string hole outward extending through the frame section from the bottom of the receiving channel to the outer frame face of the frame section; at least one tubular grommet coaxially fitted in the string hole; a racket string inserted through the grommet, one end of the racket string extending out of the grommet through the receiving channel and extending out of the open end of the receiving channel from the frame section; and at least one buffering and shock-absorbing section located in the receiving channel. Each of the at least one buffering and shock-absorbing section is located between one of two side walls of the receiving channel and one side of the racket string.
申请公布号 US6767298(B2) 申请公布日期 2004.07.27
申请号 US20030386498 申请日期 2003.03.13
申请人 TSAI STEVEN 发明人 TSAI STEVEN
分类号 A63B49/00;A63B49/02;A63B59/00;(IPC1-7):A63B49/02 主分类号 A63B49/00
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