A hockey puck comprising a cylindrical disc having a central core (412) of hard rubber and an annular bumper (414) of softer rubber or like material completely surrounding the periphery of the hard core, whereby violent impact will be reduced when the hockey puck hits a person during play.
申请公布号
WO9601670(A1)
申请公布日期
1996.01.25
申请号
WO1995CA00408
申请日期
1995.07.07
申请人
YOUR CHOICE PERSONAL COMMUNICATIONS INC.;JEWITT, CHRISTOPHER, ANTHONY
