发明名称 Telescoping wand assembly with a flexible seal
摘要 A telescoping wand assembly includes a first tube, a second tube received in the first tube so as to allow sliding movement therebetween and a flexible seal carried on the second tube in sliding engagement with an interior surface of the first tube. A method of making that telescoping wand assembly includes overmolding a flexible seal on the second tube and inserting the second tube in the first tube with the overmolded flexible seal in sliding engagement with an interior surface of the first tube. A vacuum cleaner is also provided incorporating the telescoping wand assembly of this invention.
申请公布号 US2007180651(A1) 申请公布日期 2007.08.09
申请号 US20060347980 申请日期 2006.02.06
申请人 PANASONIC CORPORATION OF NORTH AMERICA 发明人 MUHLENKAMP ERIC E.
分类号 A47L9/32 主分类号 A47L9/32
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