| 摘要 |
<p>1,263,632. Tennis racket. H. OWADA. 2 July, 1969, No. 33344/69. Heading A6D. In a racket for tennis, badminton or table tennis, the major axis of the elliptical hitting section 10 is inclined at an angleαto the longitudinal axis of the handle 20 and the latter is twisted above the grip 13 in a clockwise direction through an angle # about its longitudinal axis. The extension of the longitudinal axis of the handle 20 intersects the major axis of the hitting section at the centre of gravity G of the latter. The lower part of the grip 13 is bent forwardly and to the left as shown in Fig. 2.</p> |
