| 发明名称 |
DOOR LATCH WITH A CONCEALED SELF-SECURING ARRANGEMENT |
| 摘要 |
A door latch with a self-securing arrangement securing the latch to a hinged door to inhibit removal or destruction of the latch and to deter vandalism.
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| 申请公布号 |
US3650555(A) |
申请公布日期 |
1972.03.21 |
| 申请号 |
USD3650555 |
申请日期 |
1970.11.03 |
| 申请人 |
RESERV-A-ROLL CO. |
发明人 |
RALPH B. MOTT SR.;RALPH B. MOTT JR.;RICHARD C. CANTELLA |
| 分类号 |
E05C1/04;(IPC1-7):E05C1/04;E05B9/08 |
主分类号 |
E05C1/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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