| 发明名称 |
ADJUSTING STIFFNESS AND FLEXIBILITY IN SPORTS EQUIPMENT |
| 摘要 |
<p>A sports apparatus (10) with variable directions of stiffness and flexibilit y, including sports equipment having a body (12); and a flexure resistance spin e (16) that is elongated and is stiffer and less flexible in one direction tha n in a different direction. The spine is fixed against rotation at two spaced apart locations along the body with locking elements (20, 22).</p> |
| 申请公布号 |
CA2382571(A1) |
申请公布日期 |
2000.03.02 |
| 申请号 |
CA19992382571 |
申请日期 |
1999.08.18 |
| 申请人 |
ALLIANCE DESIGN AND DEVELOPMENT GROUP, INC. |
发明人 |
WALSH, ROBERT;WHEELER, GUY;DOBLE, WILLIAM C.;TARLTON, PETER |
| 分类号 |
A63B53/10;A63B49/02;A63B49/10;A63B53/08;A63B59/00;A63B59/06;A63B59/12;A63B59/14;A63B69/00;A63C5/12;A63C5/14;(IPC1-7):A63B59/00 |
主分类号 |
A63B53/10 |
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