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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0717853 (1996-09-23) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 14 인용 특허 : 10 |
A door locking device is provided for positionally constraining an outwardly opening door against a stop of a cooperating door frame. The door locking device includes a door engaging member attached to the free-end of the door (i.e., the unhinged-end of the door), a threaded shaft having a first end
[ What is claimed is:] [1.] A quick-release door locking device comprising:a door engaging member adapted to be attached to a free-end of a door that opens in an outwardly direction with respect to a door frame lacking installed hardware, the door engaging member including a plurality of planar surf
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