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.
申请公布号
DE69212332(D1)
申请公布日期
1996.08.22
申请号
DE1992612332
申请日期
1992.10.07
申请人
PERFECT CIRCLE PAINT BALL INC., WHEELING, ILL., US
发明人
KOTSIOPOULOS, THOMAS, G., NORTHFIELD, IL, US;GIBSON, GARY, E., WHEELING, IL, US