发明名称 Dual-lock type padlock
摘要 A dual-lock type padlock includes a number lock module that is locked and unlocked by a user, and a key lock module that is unlocked by a specific key held by an inspector of the customs for checking the luggage locked by the padlock. Thus, after the key lock module is unlocked, the identification zone of the identification member is exposed outward from the window of the housing, so that the user only needs to see the window to judge if the padlock has been opened by the customs for checking the luggage without having to open the luggage locked by the padlock, thereby greatly saving the time for checking the luggage.
申请公布号 US7201026(B2) 申请公布日期 2007.04.10
申请号 US20050218643 申请日期 2005.09.06
申请人 YU CHUN TE 发明人 YU CHUN TE
分类号 E05B37/06 主分类号 E05B37/06
代理机构 代理人
主权项
地址