发明名称 Anti-Kink Device for Hoses, In Particular Vacuum Cleaner Hoses
摘要 An anti-kink device for hoses with an external corrugated structure, in particular for vacuum cleaner hoses, such hoses comprising at least one external groove-like channel which runs in a helical manner. The anti-kink device is formed by a wire coil made from spring steel which is screwed into the groove-like channel from one hose end and is fixed to the hose end. This anti-kink device is applied over the entire hose length or only partially at points of the hose which are at risk of kinking.
申请公布号 US2009309353(A1) 申请公布日期 2009.12.17
申请号 US20090483489 申请日期 2009.06.12
申请人 TRUPLAST KUNSTSTOFFTECHNIK GMBH 发明人 LINHART GEORG PETER;LINHART CHRISTIAN NORBERT
分类号 A47L9/24 主分类号 A47L9/24
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