发明名称 Laminated padlock
摘要 A laminated padlock includes a casing which is formed of a plurality of metal plates and a barrel member mounted in the casing. The barrel member has a cylinder rotatably inserted thereinto and a groove formed on the outer surface of the barrel member. One of the plates of the casing is depressed inward to engage with the groove of the barrel member so that the barrel member can be fixed in the casing.
申请公布号 US4899560(A) 申请公布日期 1990.02.13
申请号 US19890341973 申请日期 1989.04.24
申请人 CHEN, CHANG-YU 发明人 CHEN, CHANG-YU
分类号 E05B67/02;E05B67/24 主分类号 E05B67/02
代理机构 代理人
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