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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0874507 (1986-06-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 0 |
A self-closing isolation door installation adapted to swing between a closed and an open position. A resilient gasket is connected about the periphery of the door to insure a tight seal. The door has a rotatable first hinge vertically mounted and adapted for mounting to the side of a door frame. A s
In a self-closing isolation door installation, the combination comprising: (a) a door adapted for mounting within a door frame and adapted to swing between a closed and an opened position; (b) resilient gasket means connected about the periphery of said door to insure a tight seal in open spaces abo
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