| 摘要 |
PROBLEM TO BE SOLVED: To provide a convenient wand for a surface cleaning apparatus which utilizes the wand extending between a surface cleaning head or tool and a cleaning unit, such as may be used in a canister vacuum cleaner or in an floor cleaning wand. SOLUTION: The wand comprises an upstream rigid tube having an upstream end and a downstream end, a downstream rigid tube releasably and pivotally connected to the upstream rigid tube and having an upstream end and a downstream end, and a flexible fluid flow conduit connecting the upstream end of the downstream tube in fluid flow communication with the downstream end of the upstream tube. COPYRIGHT: (C)2009,JPO&INPIT
|
