发明名称 Combination and key operated padlock with indicator
摘要 A padlock for luggage that can be operated by setting a combination or by inserting and turning a key is provided with an indicator that normally displays a first state when the lock being used in a normal way as a combination operated padlock, but which displays a second state if the padlock has been opened by utilizing a key.
申请公布号 US7159422(B1) 申请公布日期 2007.01.09
申请号 US20050317545 申请日期 2005.12.23
申请人 THE EASTERN COMPANY 发明人 MISNER MICHAEL O.;LU JIAN-BING
分类号 E05B37/06 主分类号 E05B37/06
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