发明名称 Tennis racket
摘要 A tennis racket having a graphite fiber containing frame with an opening at the head end constituting a bow and with a handle pallet at the handle end. The handle pallet is formed of a soft, dense, indexable urethane. The bow is formed with a common cross-sectional configuration enlarged in the direction of the axis of the opening and located around the majority of the opening. The racket also includes a grommet strip formed of a soft, durable, wear resistant polyurethane-polycarbonate blend secured to the radially exterior edge of the bow around the majority of the opening.
申请公布号 US4989870(A) 申请公布日期 1991.02.05
申请号 US19900463766 申请日期 1990.01.12
申请人 SPALDING & EVENFLO COMPANIES, INC. 发明人 JANES, RICHARD
分类号 A63B49/00 主分类号 A63B49/00
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