发明名称 Flexible Crevice Tool Attachment for Vacuum Appliances
摘要 A flexible accessory tool for a vacuum appliance is described, comprising an elongated body with a body portion having an attachment end, a nozzle end spaced apart from the attachment end and having an opening formed therein, and a flexible intermediate region for imparting flexibility to the accessory tool during use. The flexible intermediate region is made up of a rigid skeleton portion having a one or more ribs and support struts, over which a layer of non air-permeable flexible material is applied. During use, the flexible accessory tool may be bent to extreme angles in order to reach and clean debris from hard to reach areas, while not suffering from a decrease in vacuum air flow through the tool as it flexes.
申请公布号 US2010170060(A1) 申请公布日期 2010.07.08
申请号 US20090349507 申请日期 2009.01.06
申请人 EMERSON ELECTRIC CO. 发明人 ECCARDT CURTIS J.;WILLIAMS MATTHEW A.;HOLLIS ROBERT R.
分类号 A47L9/02 主分类号 A47L9/02
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