发明授权
- 专利标题： One way key operated locking mechanism
- 专利标题（中）： 一种主要操作的锁定机制
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申请号： US3605462D申请日： 1969-10-01
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公开(公告)号： US3605462A公开(公告)日： 1971-09-20
- 发明人: HERMANN ROBERT
- 申请人： ROBERT HERMANN
- 专利权人： Robert Hermann
- 当前专利权人： Robert Hermann
- 优先权： US86272669 1969-10-01
- 主分类号： E05B27/00
- IPC分类号： E05B27/00 ; E05B27/04 ; E05B27/02
摘要：
A LOCKING MECHANISM WHICH IS ONE WAY KEY OPERATED, THE DEVICE COMPRISING A LOCK CONSISTING OF A CYLINDER IN WHICH A CORE IS INSERTED, THE CORE BEING STRUCTURALLY MODIFIED SO THAT WHEN A REGULAR OPERATING KEY IS INSERTED, THE LOCK WILL ROTATE FULLY IN EITHER DIRECTION BUT WHEREIN WITH A SPECIAL KEY THE CORE IS ROTATABLE ONLY ONE WAY AROUND IN EITHER DIRECTION TO WHICH IT IS DESIGNED.
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