发明名称 Hockey stick with flat-sided hook and straight hollow stick - with gradual transition from flattened lower to round-section upper grip end stick being of light, e.g. aluminium or magnesium alloy
摘要 <p>The hockey stick comprises a hooked flat-sided end secured to a hollow stick with straight centre line having its lower end laterally flattened and with a gradual transition to its round-section upper end with grip portion, the open top being closed by a cap. The hollow stick consists of light-alloy such as an Al or Mg alloy. The flattened lower end of the stick pref. fits around the upper end of the hook over an axial length at least approx. equal to the width at that level. The stick may be filled with a damping substance such as polyurethane foam.</p>
申请公布号 NL8502691(A) 申请公布日期 1987.05.04
申请号 NL19850002691 申请日期 1985.10.02
申请人 ALL WEATHER SPORTS B.V. TE ZOETERMEER. 发明人
分类号 A63B59/12;(IPC1-7):A63B59/12 主分类号 A63B59/12
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