发明名称 Table tennis bat with blade which can be rotated - has notches formed in the edge of blade to enable player to rotate blade to impart spin to ball
摘要 A table tennis bat has a circular blade (2) which is fastened to the handle (3) by a pivoted joint formed by a pin (4). The blade can thus be rotated relative to the handle in either direction through angles (alpha) and (beta) which are equal to each other. The blade (2) has two notches (5) formed in its edge, there being one notch formed on each side of the handle. These notches enable the player to rotate the blade by using the forefinger when gripping the handle. A spring (10) attached to the blade and the handle tends to rotate the blade in the direction (r). USE/ADVANTAGE - Table tennis bat with a rotatable blade which enables the player to impart spin to the ball.
申请公布号 DE4203691(A1) 申请公布日期 1993.08.12
申请号 DE19924203691 申请日期 1992.02.08
申请人 MAIWALD, HELMUT, 7077 ALFDORF, DE 发明人 VERZICHT DES ERFINDERS AUF NENNUNG
分类号 A63B49/08;A63B59/04 主分类号 A63B49/08
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