Games using tangible projectile – Playing field or court game; game element or accessory... – Practice or training device
Reexamination Certificate
2007-11-20
2007-11-20
Aryanpour, Mitra (Department: 3711)
Games using tangible projectile
Playing field or court game; game element or accessory...
Practice or training device
C473S422000, C473S437000
Reexamination Certificate
active
11394328
ABSTRACT:
A ball sports training aid includes a shaft and a slidably engaged replica sports ball assembly with an integral damper that is actuated when a player swings the shaft. Integral swing diagnostics means indicate correct batting, pitching and throwing techniques.
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Aryanpour Mitra
Chancellor Paul D.
Ocean Law
LandOfFree
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