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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0304688 (1981-09-22) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 12 인용 특허 : 7 |
The panel comprises a sheet of opaque insulating material having height and width dimensions greater than similar dimensions of the opening to be covered such that the panel can completely cover the opening and overlap the edges thereof. A covering material is connected to the sheet along a major su
In combination, a wall, a thermal opening formed in said wall, said thermal opening having a closure member mounted therein and surrounded by a closure member frame, a covering element such as a curtain hung over said closure member, and a panel for insulating said thermal opening, said panel compri
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