发明名称 Flexible mailbox stand
摘要 A stand for mailboxes provides an elongated structural assembly that includes an upper section that is rigidly mounted to a mailbox and a lower section that is rigidly mounted to a fixed location. The two sections are coaxially aligned next to each other and urged towards each other through the action of a spring member that is pre-stretched inside the inner and lower sections. The larger the deflection of the upper section with respect to the at rest coaxial alignment with the lower section, the larger the recovering force that is created perpendicular to the at rest coaxial alignment.
申请公布号 US5029783(A) 申请公布日期 1991.07.09
申请号 US19900601621 申请日期 1990.10.23
申请人 ALVAREZ, AROLDO 发明人 ALVAREZ, AROLDO
分类号 A47G29/12 主分类号 A47G29/12
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