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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0870550 (1986-06-04) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 24 인용 특허 : 7 |
Apparatus is disclosed to provide a safety gate comprised of two segments, which on being closed, the segments overlap each other and can be locked in this closed position. Each gate segment is mounted on hinges in turn fastened to doorway frame pillars. The overlapping gate segments allow for conve
Doorway safety gate apparatus wherein the improvement consists of: (a) two gate segments and gate vertical frame mounts (b) said segments to overlap when closed; and (c) hinges mounted on outer vertical edge of each gate segment, (d) said hinges consisting of (e) hinge pins pointed downward and moun
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