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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0382910 (1989-07-21) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 2 인용 특허 : 1 |
For maintaining a dead bolt lock handle in a locked position while the occupant of a room is inside of the room to prevent someone outside of the room unlocking the dead bolt lock, there is provided an elongated security member having a first end portion that mounts an adjustment member and a second
In combination with a door, the door having an interior surface, a door knob mounted by the door and extending inwardly of the interior surface and a dead bolt lock mounted by the door and having a lock housing mounted by the door, a dead bolt handle rotatably mounted by the housing and having a sha
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