发明名称 Reusable breakaway board assembly
摘要 A reusable breakaway board assembly for simulating the breaking of boards includes two boards supported in a coplanar position by support members and a latching mechanism. When a sufficient force is applied for the boards the deflection of a third board causes the latching mechanism to unlatch which in turn causes the two boards to collapse.
申请公布号 US5458551(A) 申请公布日期 1995.10.17
申请号 US19940353912 申请日期 1994.12.12
申请人 SHENTON, CRAIG 发明人 SHENTON, CRAIG
分类号 A63B69/00;(IPC1-7):A63B69/00 主分类号 A63B69/00
代理机构 代理人
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