发明名称 Padlock
摘要 An improved padlock, and in particular, one having a lock body which has a pivot at one end and a lock mechanism at its other end, a shackle having two legs of equal length where one leg is connected to an elliptical connecting end and the other leg is connected to a notch.
申请公布号 US4987753(A) 申请公布日期 1991.01.29
申请号 US19890446697 申请日期 1989.12.06
申请人 KUO, WEN T. 发明人 KUO, WEN T.
分类号 E05B67/10;E05B67/16 主分类号 E05B67/10
代理机构 代理人
主权项
地址