发明名称 HOSE ASSEMBLY FOR SUCTION CLEANER
摘要 A hose assembly for a suction cleaner, comprising a suction hose portion which is able to be extended lengthwise when subject to lengthwise tension and to return to a lengthwise-contracted configuration when relieved of the lengthwise tension, and a support means extending lengthwise of the hose portion and co-operable therewith to constrain at least part of it in its contracted configuration. There may also be a hose portion which is substantially non-extendible in normal use.
申请公布号 CA2512760(C) 申请公布日期 2013.09.17
申请号 CA20052512760 申请日期 2005.07.21
申请人 VAX LIMITED 发明人 PROUD, REUBEN;BURNHAM, GAVIN
分类号 A47L9/24;A47L9/00 主分类号 A47L9/24
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