发明名称 Enhanced-security delivery receptacles with brick-in feature
摘要 A delivery receptacle has an upper compartment having a greater depth dimension than the lower compartment, with back walls of the upper and lower compartments being substantially aligned, such that the upper compartment has an extended front section with respect to a front wall of the lower compartment to permit a bricked-in installation of the receptacle.
申请公布号 US6644543(B2) 申请公布日期 2003.11.11
申请号 US20020065412 申请日期 2002.10.16
申请人 COX BOBBIE J.;LANGLEY CHARLES W.;RANKIN DAVID E.;WICK DAVID S.;ROPER OSCAR P.;WESTERFIELD DALE R. 发明人 COX BOBBIE J.;LANGLEY CHARLES W.;RANKIN DAVID E.;WICK DAVID S.;ROPER OSCAR P.;WESTERFIELD DALE R.
分类号 A47G29/16;(IPC1-7):B65G11/04 主分类号 A47G29/16
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