发明名称 Instant crawlspace winterization system
摘要 An apparatus for winterizing a vent opening in a crawl space of a foundation in a building. The apparatus comprises a first member having each a first predetermined size and a first predetermined shape and formed of a first predetermined material for sealing against an inside surface of a wall area immediately adjacent such vent opening. A cover member which has each of a second predetermined size and a second predetermined shape and formed of a second predetermined material is secured to the first member. The cover member includes a raised lip member that is disposed around an outer periphery of the cover member for engagement with an inner surface of such vent opening. A thermal insulating layer is disposed intermediate the first member and the cover member for providing a weather barrier to cold air. There is, further, a pinch handle disposed on the cover member for assisting in positioning the apparatus in such vent opening.
申请公布号 US2007117504(A1) 申请公布日期 2007.05.24
申请号 US20060585440 申请日期 2006.10.24
申请人 WOOD GINGER M 发明人 WOOD GINGER M.
分类号 F24F7/00 主分类号 F24F7/00
代理机构 代理人
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