发明名称 MAILBOX FLAG-TRIP MECHANISM
摘要 A device for rural type mailboxes. This device includes a rod actuated flag member which engages a fixed latch member on the mailbox until a roller at one end of the rod is lifted by a bar secured to the mailbox cover.
申请公布号 US3680524(A) 申请公布日期 1972.08.01
申请号 USD3680524 申请日期 1970.12.28
申请人 JAMES L. KORINEK;DENNIS J. KORINEK 发明人 JAMES L. KORINEK;DENNIS J. KORINEK
分类号 A47G29/122 主分类号 A47G29/122
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