发明名称 RACKET
摘要 PROBLEM TO BE SOLVED: To provide a racket that improves in plane stability and impact resilience by a normal shape and appearance and with no redundant weights mounted on the face. SOLUTION: A face portion 2 has a multitude of gut insertion holes 6 connecting the external and internal surfaces, and has weight members 13 fitted in wide portions 7a of an external groove 7. Each weight member 13 is fitted in its linear recess 13b with a gut protection member 11 and in its holes 13a with grommets 11a, which are also inserted in the holes 6. Ordinary gut protection members 10 and 12 are fitted in the other portions of the groove 7.
申请公布号 JP2000176053(A) 申请公布日期 2000.06.27
申请号 JP19980362894 申请日期 1998.12.21
申请人 BRIDGESTONE SPORTS CO LTD 发明人 MATSUOKA TOYOTAKE
分类号 A63B49/04;A63B49/10;A63B51/10 主分类号 A63B49/04
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