Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent
1991-06-28
1992-10-13
Grieb, William H.
Amusement devices: games
Aerial projectile game; game element or accessory therefor...
Projectile backstop
273 58K, 273 67R, 273128CS, 273341, 273342, A63B 4300, A63B 5900, A63B 6700, A63B 6714
Patent
active
051544318
ABSTRACT:
A ball, a racket and courts used in a new game or sport. The central idea behind this game is that a ball with a rotary shaft is whipped with a racket into a spinning motion. The ball comprises a spherical body having at least one shaft as a rotary shaft. The diameter of the spherical body is about 100-300 mm. The racket has a palm portion and a grip portion. The palm portion is made of a flexible material. The thickness of the palm portion is about 30-70 mm. A pair of ankle guards used to protect the ankles of players during play and specially designed courts for this game are also disclosed.
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Hayashi Naoharu
Minami Harumi
Minami Naomi
Grieb William H.
Sphip Co., Ltd.
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