US PATENT SUBCLASS 473 / 615 .~ Player held or worn means for enhancing movement of projected projectile (e.g., a handheld, ball-curving assist means, etc.)
Current as of: June, 1999
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.~ Player held or worn means for enhancing movement of projected projectile (e.g., a handheld, ball-curving assist means, etc.)
DEFINITION
Classification: 473/615
Player held or worn means for enhancing movement of projected projectile (e.g., a handheld, ball-curving assist means, etc.):
(under subclass 569) Subject matter comprising an accessory independent of but intended to cooperate with a projectile
whenever it is thrown or otherwise projected, which accessory is intended to enhance a component of movement (e.g., spin, curvature in flight, speed, etc.) of the projectile whenever it is thrown or otherwise projected.
SEE OR SEARCH THIS CLASS, SUBCLASS:
613, for an aerial projectile which itself has means for enhancing its movement as it moves through the air.
