BAT SYSTEM WITH PERFORMANCE LIMITING STRUCTURE AND METHODS OF MAKING SAME

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20230113166A1
SERIAL NO

18079319

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A bat, which has a hollow barrel and an internal assembly configured to resist deformation of the hollow barrel, is disclosed. The internal assembly includes a rod disposed longitudinally in the hollow barrel, a ring attached to the rod, a deformable sleeve disposed around the ring and extending longitudinally in the hollow barrel. The sleeve can include an outer diameter smaller than an inner diameter of the hollow barrel. The bat can include an end cap attached to an end of the hollow barrel and having a recess configured to receive an end of the rod. The rod can be configured to maintain the deformable sleeve in a predetermined suspended position within the hollow barrel such that, when the bat is at rest, the sleeve is disposed a predetermined gap distance from an inner surface of the hollow barrel.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MIZUNO CORPORATION12-35 NANKO-KITA 1-CHOME SUMINOE-KU OSAKA-SHI OSAKA 559-8510

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirano, Katsuhisa Osaka, JP 8 45
Kikuchi, Kohei Osaka, JP 21 80
Lee, Chi-Hung Fujian, CN 28 116
Llewellyn, David Norcross, US 73 2578
Nguyen, Thu Van Fujian, CN 16 708
Yamashita, Yohei Osaka, JP 63 132
Zhang, Renqin Fujian, CN 13 38

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