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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0666422 (1991-03-07) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 34 인용 특허 : 0 |
An electric door strike includes a rotatable keeper body which is secured against rotation by a solenoid-operated latching mechanism. The keeper is biased toward a released position, and is returned to a latched position by rotation when the door closes against a protruding stop member which is rota
An electric strike mechanism for mounting in the header of a doorway to engage a door and releasably secure the door while permitting the door to open when the strike mechanism is electrically actuated, such mechanism comprising a housing elongated along an axis for fitting into a recess in said hea
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