发明名称 |
Padlock |
摘要 |
A padlock includes a lock unit housed in one end of a tubular housing, and a shackle provided with a notch in one or both feet for the lock unit to fit and keep immovable the shackle feet in the housing in locking. In addition, locking dimensions of the lock unit with the shackle is made substantially larger than conventional ones to prevent the padlock from being illegally broken.
|
申请公布号 |
US5720191(A) |
申请公布日期 |
1998.02.24 |
申请号 |
US19970800570 |
申请日期 |
1997.02.18 |
申请人 |
TSUNG-CHUAN, HUANG;TANG-CHENG, HUANG |
发明人 |
TSUNG-CHUAN, HUANG;TANG-CHENG, HUANG |
分类号 |
E05B67/06;(IPC1-7):E05B67/24 |
主分类号 |
E05B67/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|