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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0165493 (1998-10-02) |
발명자 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 23 인용 특허 : 8 |
A remotely activated locking device for closure elements that is self-contained within the closure elements, electrically operated and reliable. An electric motor with a worm gear is meshed with a gear mechanism to control the movement of a locking tongue member. A gear member is caused to move betw
[ What is claimed is:] [1.] A locking device for closure elements that are hingedly mounted to a building aperture with a door latch, and comprising:A) a housing adapted to be mounted within a closure element;B) a spring loaded locking tongue member retractable within said closure element from a dis
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