Bat for baseball or softball

Details Bat for baseball or softball Bat for baseball or softball

2011-08-09

2011-08-09

Graham, Mark S (Department: 3711)

Games using tangible projectile

Player held and powered, nonmechanical projector, per se,...

Bat

Reexamination Certificate

active

07993223

ABSTRACT:
A bat for baseball or softball of the present invention includes a first tube having an impact part, a step part and a stopper part, a cylindrical second tube, a fixing component being inserted between the first tube and second tube, the step part having an exterior diameter larger than that of the impact part and smaller than an interior diameter of the second tube, the stopper part having an exterior diameter larger than that of the step part and large than the interior diameter of the second tube, the second tube is held of an exterior periphery of the impact part, one end of the second tube is fixed between the stopper part and the step part by an adhesive and the other end is fixed by an adhesive on the fixing component, and a crevice is formed between the first tube and the second tube.

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