发明名称 Articulating vacuum hose
摘要 A debris collection system is disclosed comprising a vehicle and an articulating vacuum hose. The articulating vacuum hose includes a vacuum hose assembly and an articulating arm. The articulating arm is configured to support the vacuum hose assembly which is comprised of a vacuum hose, support bands and support cables. The articulating arm includes a first arm extension and a second arm extension. The first arm extension is mounted to the vehicle and rotatable with respect to the vehicle about two perpendicular pivot axes. The second arm extension is pivotally connected to the first arm extension and is rotatable with respect to the first arm extension about a third pivot axis. The first and second arm extensions can be moved to a folded position wherein both extensions are parallel to each other and to an exterior surface of the vehicle.
申请公布号 US8516649(B2) 申请公布日期 2013.08.27
申请号 US20090418220 申请日期 2009.04.03
申请人 CROCKETT JAMES;FEDERAL SIGNAL CORPORATION 发明人 CROCKETT JAMES
分类号 A47L5/38 主分类号 A47L5/38
代理机构 代理人
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