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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
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출원번호 | US-0678473 (1984-12-05) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 41 인용 특허 : 6 |
An insulated window shade assembly includes a pleated, two-ply window shade and two cooperable guide rails which are adapted for attachment to the side walls of a window casing. The shade consists of two pleated plys, which in the preferred embodiment are interconnected by means of draw strings whic
An insulated window shade assembly comprising: a window shade including first and second pleated plys, each of said plys having multiple horizontal pleats formed by alternating inside folds and outside folds formed in said plys, means connecting said plys so as to maintain a uniform spacing between
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