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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0067543 (1979-08-17) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
A double window construction and particularly an interior storm window construction wherein the framing or frame of the storm window is uniquely configured to provide both window support for the storm windows installed and also a smooth interior finish relative to the window opening being accommodat
An interior storm window construction including, in combination, a four-sided frame each side of which has a generally L-shaped transverse cross-section and is provided with a plurality of inwardly directed channel-forming ribs defining window-receiving channels and outwardly directed support ribs,
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