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公开(公告)号:US20240165469A1
公开(公告)日:2024-05-23
申请号:US17993111
申请日:2022-11-23
发明人: John P. Steel , Ninad Trifale , Robert A. Lairmore , James M. Earley , Jeremy H. Yim , Sean P. Griffin
CPC分类号: A63B59/58 , A63B59/51 , A63B59/56 , A63B2102/18
摘要: A ball bat may include a handle portion and a barrel portion extending away from the handle portion to an end cap. The barrel portion has an outer wall formed from aluminum and includes at least two and no greater than four inwardly projecting circumferential humps spaced by intervening circumferential valleys.