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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0934587 (1986-11-25) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A door which may undergo rotational as well as vertical and horizontal movement relative to a door frame is provided. The door is provided with a lifting means which includes a slide plate which may be vertically displaced relative to the door. A lever is pivotally mounted on the door with one end h
A door apparatus for a chamber having a door frame which defines an opening into said chamber, comprising: (a) a door of the shape of said opening; (b) means mounted on said door for vertically displacing said door relative to said door frame; and (c) hinge means mounted on said door frame and attac
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