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公开(公告)号：US10561914B2
公开(公告)日：2020-02-18
申请号：US15821339
申请日：2017-11-22
申请人： MIZUNO CORPORATION
IPC分类号： A63B59/54 , A63B59/50 , A63B60/00 , A63B59/51 , A63B102/18
摘要： A softball or baseball bat with modified restitution characteristic is provided. The bat can comprise a substantially rigid core coupled with a single or multi-piece sleeve. The core can comprise a tip end, a barrel portion, a handle taper, and a handle. A sleeve assembly can be disposed over the barrel portion, and the sleeve assembly can comprise one or more materials capable of impact absorption. The sleeve assembly can include a ring portion positioned about a circumference of the barrel portion, an outer sleeve, and an inner sleeve disposed between the outer sleeve and the barrel portion.
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公开(公告)号：US20180093148A1
公开(公告)日：2018-04-05
申请号：US15821339
申请日：2017-11-22
申请人： MIZUNO CORPORATION
CPC分类号： A63B59/50 , A63B59/51 , A63B59/54 , A63B59/56 , A63B60/00 , A63B2102/18 , A63B2102/182 , A63B2208/12 , A63B2209/00 , A63B2209/02 , A63B2209/10 , B29C45/14491 , B29C65/48 , B29C65/483 , B29C65/5057 , B29C65/565 , B29C65/66 , B29C66/5344 , B29C66/71 , B29K2075/00 , B29K2705/02 , B29L2031/52 , B29L2031/5227
摘要： A softball or baseball bat with modified restitution characteristic is provided. The bat can comprise a substantially rigid core coupled with a single or multi-piece sleeve. The core can comprise a tip end, a barrel portion, a handle taper, and a handle. A sleeve assembly can be disposed over the barrel portion, and the sleeve assembly can comprise one or more materials capable of impact absorption. The sleeve assembly can include a ring portion positioned about a circumference of the barrel portion, an outer sleeve, and an inner sleeve disposed between the outer sleeve and the barrel portion.
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