发明授权
- 专利标题: Plastic hockey stick blade structure
- 专利标题(中): 塑胶曲棍球棒结构
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申请号: US582730申请日: 1996-01-04
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公开(公告)号: US5697857A公开(公告)日: 1997-12-16
- 发明人: William D. Christian , Roger A. Christian
- 申请人: William D. Christian , Roger A. Christian
- 申请人地址: MN Warroad
- 专利权人: Christian Brothers, Inc.
- 当前专利权人: Christian Brothers, Inc.
- 当前专利权人地址: MN Warroad
- 主分类号: A63B59/14
- IPC分类号: A63B59/14 ; A63B59/12
摘要:
A plastic hockey stick blade integrally formed with a handle or provided as a replacement blade in which the blade is provided with a series of diagonal grooves on both the front and back faces to eliminate friction tape wrap.
公开/授权文献
- US4567934A Cooling mechanism for use in continuous metal casting 公开/授权日:1986-02-04
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