发明名称 Mail box flag
摘要 The invention is to a mail box flag that is constructed to lock the flag in place, and to allow the flag to be raised by moving a lever that holds the free end of the flag. The flag is stored out of sight in a flat rectangular housing that has an outside surface that is constructed, in one example, to resemble a brick.
申请公布号 US5454509(A) 申请公布日期 1995.10.03
申请号 US19940235885 申请日期 1994.05.02
申请人 BELLAMY, CHARLES L.;GRONWALD, JAMES H. 发明人 BELLAMY, CHARLES L.;GRONWALD, JAMES H.
分类号 A47G29/122;(IPC1-7):B65D91/00 主分类号 A47G29/122
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