发明名称 BALL BATS WITH REINFORCING INSERTS
摘要 A ball bat includes a cylindrical barrel portion surrounding a tubular insert. The tubular insert comprises a thermoplastic material. The length, diameter, wall thickness, position and weight of the insert may be controlled in order to improve performance of the ball bat.
申请公布号 US2015105189(A1) 申请公布日期 2015.04.16
申请号 US201414511991 申请日期 2014.10.10
申请人 Compass Polymer Solutions LLC 发明人 Schullstrom Kevin A.
分类号 A63B59/06 主分类号 A63B59/06
代理机构 代理人
主权项 1. A ball bat comprising: a cylindrical barrel portion having an inner surface; and a tubular insert inside the cylindrical barrel portion having a cylindrical outer surface, wherein the tubular insert comprises a thermoplastic material having a tensile strength above 5,000 psi.
地址 Pittsburgh PA US