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公开(公告)号:US10294077B2
公开(公告)日:2019-05-21
申请号:US14956603
申请日:2015-12-02
申请人: Tena MacDonald , John MacDonald
发明人: Tena MacDonald , John MacDonald
摘要: A device and system for transporting items up and down a folding attic stairway in a building, such as a residential structure, and into an attic space finally resting securely on the floor of the attic.
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公开(公告)号:US20160159613A1
公开(公告)日:2016-06-09
申请号:US14956603
申请日:2015-12-02
申请人: Tena MacDonald , John MacDonald
发明人: Tena MacDonald , John MacDonald
CPC分类号: B66B9/083 , E04F11/062 , E04F11/064 , E06B5/01
摘要: A device and system for transporting items up and down a folding attic stairway in a building, such as a residential structure, and into an attic space finally resting securely on the floor of the attic.
摘要翻译: 用于将建筑物(例如住宅结构)中的折叠阁楼楼梯上下运输物品的装置和系统,并且最终安放在阁楼的地板上的阁楼空间中。
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