최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0159801 (1993-11-30) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 39 인용 특허 : 0 |
A flush-mounted latching device is provided for two-sided operation of a door. A spring-loaded cam engages a corresponding roller bearing mounted adjacent to the door to prevent opening when the latch is in a locked condition. Touch-operated push-buttons provided on either side of the door may be ac
A flush-mounted latch for interior and exterior operation of a door, said latch comprising, in combination: (a) a spring-loaded latch assembly adapted to retain said door in its closed position when said latch assembly is locked, and further adapted to urge said door to its open position when said l
※ AI-Helper는 부적절한 답변을 할 수 있습니다.