发明名称 INSULATION FOR ATTIC ACCESS
摘要 An insulation device lays on top of an attic access, insulating the access, and prevents heat loss, heat radiation and cold or hot air from flowing into the home. Because the insulation device of the present invention lays on top of the attic access, and insulates all sides of the access at a consistent R-value, the insulation device is a more complete insulation system as compared to conventional systems that merely create a dead air space at the attic access. The insulation device may be hingedly attached at one end of the attic access to allow a user to easily open and close the insulation device accurately over the opening.
申请公布号 US2013232880(A1) 申请公布日期 2013.09.12
申请号 US201313784678 申请日期 2013.03.04
申请人 COOK CRAIG ALLEN;COOK HEIDI LORRAINE;COOK KRISTINE NICHOLE;STEVENS AMANDA LYNN 发明人 COOK CRAIG ALLEN;COOK HEIDI LORRAINE;COOK KRISTINE NICHOLE;STEVENS AMANDA LYNN
分类号 E04B1/74 主分类号 E04B1/74
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