发明名称 Collapsible transport frame
摘要 A collapsible transport frame 10 for transporting sheet material includes a first support frame 11 , a second support frame 12 , a bracing arrangement 16, 17 . The bracing arrangement 16, 17 is connected to and extends between the first and second support frames 11, 12 which permits movement of the first support frame 11 relative to the second support frame 12 , between an expanded sheet support condition and a collapsed condition; such that, in the expanded sheet support condition, the first and second support frames 11, 12 are braced in a spaced apart relationship and in the collapsed condition, the first and second support frames 11, 12 are substantially adjacent. The first support frame 11 includes a wheel arrangement 20 for engagement with a surface on which the transport frame 10 is supported, the wheel arrangement 20 facilitating movement of the first support frame 11 relative to the second support frame 12 such that the first support frame 11 is movable in the collapsed condition away from the second support frame 12 to the expanded condition and towards the second support frame 12 from the expanded condition to the collapsed condition.
申请公布号 US2008073304(A1) 申请公布日期 2008.03.27
申请号 US20070891440 申请日期 2007.08.10
申请人 HERDGRAPH PTY LTD. 发明人 CORBETT JAMES
分类号 A47B47/00;B60B33/04;B60B33/08 主分类号 A47B47/00
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