发明名称 Attic hatchway cover
摘要 An attic hatchway cover wherein a tent-like structure having side walls, a front wall, and a rear wall each having a flange structure are arranged to engage and for securement to a hatchway opening framework employing mounting strips, such that fastening structure secures each mounting strip to each associated flange and simultaneously to the framework. The top wall of the cover employs a flap member selectively securable to the top wall and displaceable therefrom by use of a generally U-shaped zipper to disengage the flap relative to the top wall.
申请公布号 US5481833(A) 申请公布日期 1996.01.09
申请号 US19940340609 申请日期 1994.11.16
申请人 WILLIAMS, STEVE L. 发明人 WILLIAMS, STEVE L.
分类号 E04F11/06;E06B9/24;(IPC1-7):E06B7/00 主分类号 E04F11/06
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