发明名称 Extension cord lock
摘要 A simple clip for firmly holding together an electric plug and socket on separate extension cords, and prevent accidental disengagement thereof, particularly when the cords are being pulled or moved; the clip being generally U-shaped and made of rubber or plastic with holes through each end for the cords to pass therethrough, while the connecting plug and socket are located between the U-shaped ends.
申请公布号 US4183603(A) 申请公布日期 1980.01.15
申请号 US19780914078 申请日期 1978.06.09
申请人 DONARUMMO, ROBERT 发明人 DONARUMMO, ROBERT
分类号 H01R13/639;(IPC1-7):H01R13/54 主分类号 H01R13/639
代理机构 代理人
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