发明名称 Pre-assembled collapsible walkway
摘要 A pre-assembled walkway is provided, comprising an elongated walkway pan, a side railing subassembly, and a plurality of mounting brackets pivotally connecting the side railing subassembly to the walkway pan. The side railing subassembly comprises a plurality of vertical supports and handrails secured to tops of the vertical supports. The walkway is in a collapsed position when the side railing subassembly is pivoted in a first direction to the walkway pan with the vertical supports substantially parallel to the walkway pan and is in an erect position when the side railing subassembly is pivoted in a second, opposite direction with the vertical supports substantially orthogonal to the walkway pan.
申请公布号 US8769752(B2) 申请公布日期 2014.07.08
申请号 US201213591625 申请日期 2012.08.22
申请人 发明人 Ade Frederick Anton;Garcia Matthew Robert Bemiss
分类号 E01D19/00;E01D19/10 主分类号 E01D19/00
代理机构 Shimokaji & Assoc., P.C. 代理人 Shimokaji & Assoc., P.C.
主权项 1. A pre-assembled walkway with two lengthwise sides and two widthwise sides, comprising: an elongated walkway pan with two pan lengthwise sides and two pan widthwise sides; a side railing subassembly, comprising: a plurality of vertical supports; andhandrails secured to tops of the vertical supports; a plurality of mounting brackets pivotally connecting the side railing subassembly to the walkway pan, whereby the walkway is in a collapsed position when the side railing subassembly is pivoted in a first direction to the walkway pan with the vertical supports substantially parallel to the walkway pan and is in an erect position when the side railing subassembly is pivoted in a second, opposite direction with the vertical supports substantially orthogonal to the walkway pan; at least one removable toe board fastened to one of the pan lengthwise sides of the walkway pan; and removable cross-braces fastened between the handrails and the walkway pan on both lengthwise sides of the preassembled walkway, wherein the pre-assembled walkway is collapsible upon removal of the cross-braces and the at least one toe board.
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