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 |