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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0915976 (1978-06-16) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 90 인용 특허 : 0 |
The within improvements are applicable for window construction kits of the type used for providing storm, screen, sun-block, and/or tinted window coverings wherein, as understood, an appropriate film, such as plastic or the like, is attached by a so-called spline about its peripheral edges within a
Improvements for a frame attached about a window for holding a plastic sheet in a taut condition in covering relation over said window of the type employing mounting strip means in surrounding relation to said window consisting of spaced apart walls bounding a sheet-engaging channel therebetween and
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