发明名称 ERECTABLE SHELTER WITH COLLAPSIBLE CENTRAL ROOF SUPPORT
摘要 A telescoping pole assembly for an erectable, collapsible shelter, includes first and second hollow telescoping sections slidably connected together, the first telescoping section being slidably disposed within the second telescoping section, and a spring loaded detent pin mounted to the second telescoping section. A weighted internal stop member is slidably disposed within the first telescoping section for movement between a first position and a second position. The internal stop member blocks the spring loaded detent pin in the first position, and the internal stop member does not block the spring loaded detent pin in the second position.
申请公布号 US2007283993(A1) 申请公布日期 2007.12.13
申请号 US20070768787 申请日期 2007.06.26
申请人 发明人 CARTER MARK C.
分类号 E04H15/46 主分类号 E04H15/46
代理机构 代理人
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