发明名称 Safe products for prisoners using non-reformable materials
摘要 An implement for use in prison environments which is not reformable into a weapon and including at least a body having a proximal handle portion and a distal operational portion is provided. The body is non-sharpenable and fabricated from a non-meltable material, and has frangible means for limiting body strength by facilitating structural failure of the body upon application thereto of a force exceeding a predetermined magnitude.
申请公布号 US2003223802(A1) 申请公布日期 2003.12.04
申请号 US20030452896 申请日期 2003.06.02
申请人 BIERMANN PAUL J.;PECK GARY E. 发明人 BIERMANN PAUL J.;PECK GARY E.
分类号 A46B1/00;A46B15/00;A47G21/02;B26B21/40;B26B21/52;B43K5/00;B43K19/00;B43K19/14;B43K19/16;(IPC1-7):A46B5/00;A46B9/04 主分类号 A46B1/00
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