发明名称 |
Paint ball |
摘要 |
A paint ball including a paint ball shell and an axis extending through the shell to define first and second poles. The paint ball shell fractures in a predetermined pattern upon the receipt of a fracturing force to form fracture lines from the point of impact circumferentially toward the first pole and from the point of impact circumferentially toward the second pole.
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申请公布号 |
US5254379(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19910779826 |
申请日期 |
1991.10.21 |
申请人 |
PERFECT CIRCLE PAINT BALL INC. |
发明人 |
KOTSIOPOULOS, THOMAS G.;GIBSON, GARY E. |
分类号 |
B29C65/08;F42B12/40;(IPC1-7):F42B8/14;B32B1/06 |
主分类号 |
B29C65/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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