发明名称 Ventilated handle for tennis racquet - has transverse passages extending from surface to inner reinforcing tube
摘要 <p>The handle (1) of the tennis racquet has a tubular reinforcing element (2) in a tube which extends longitudinally to its free end. A number of transversal passages (4) extend from the grooved surface of the handle to the inner tube. A protective cap (8) is fitted to the free end and has a central opening in its end aligned with the longitudinal tube. At the extreme edge of the handle the transversal passages (4') communicate with holes (14) in the lateral walls of the cap. The transversal passages connect with a hollow chamber inside the handle.</p>
申请公布号 IT1050798(B) 申请公布日期 1981.03.20
申请号 IT19750030337 申请日期 1975.12.16
申请人 MASI L 发明人
分类号 A63B;(IPC1-7):63B/ 主分类号 A63B
代理机构 代理人
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