发明名称 Spring supported mailbox post
摘要 A post for supporting a mailbox or the like having an anchor engaging the ground and having an upper end, an enclosure having a plurality of vertical corner-defining members spaced from each other and including a vertical slot confronting the nearest adjacent corner-defining members and panel members situated between the corner-defining members, brackets fixed to at least some of the members of the enclosure within the intermediate portion for maintaining the relative position of the members, and a spring coupling a lower bracket to the anchor for biasing the lower ends of the vertical members toward the ground to support the enclosure in an upright position.
申请公布号 US4960255(A) 申请公布日期 1990.10.02
申请号 US19890408807 申请日期 1989.09.18
申请人 THE CEDAR WORKS, INC. 发明人 OBENSHAIN, JAMES R.
分类号 E01F9/018 主分类号 E01F9/018
代理机构 代理人
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