发明名称 Vacuum cleaner current-carrying hose connection system
摘要 A vacuum cleaner current-carrying hose connection system is disclosed having a female connection end on a first vacuum cleaner current-carrying hose adapted for receiving a male connection end on a second vacuum cleaner current-carrying hose. The male connection has at least two male receptor plugs configured for inserting into female receptor holes in the female connection end. A vacuum cleaner hose connection system is further disclosed having a male connection end that has at least two male receptor plugs for transmitting current, a female connection end having at least two female receptor holes for receiving the male receptor plugs, and the male and female connection ends being rotatably movable, about the longitudinal axis of at least one of the female connection end and the male connection end, between an unengaged position and an engaged position.
申请公布号 US7226302(B2) 申请公布日期 2007.06.05
申请号 US20030665127 申请日期 2003.09.22
申请人 SCOTECH SYSTEMS INC. 发明人 WALTER SCOTT;CARTER PHILLIP N.;MADU BRADLEY RYAN
分类号 H01R4/60;A47L9/24 主分类号 H01R4/60
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