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An insulation assembly comprising a retractable flexible panel member mounted on a roller element affixed within a conventional portal frame structure including a closure such as a window or door, a pair of side track elements and a lower track element disposed to selectively engage the peripheral e

An insulation assembly comprising a retractable flexible panel member mounted on a roller element affixed within a conventional portal frame structure including a closure such as a window or door, a pair of side track elements and a lower track element disposed to selectively engage the peripheral edges of the flexible panel member when in the extended position so as to substantially seal the space between the flexible panel member and the closure from the interior of the enclosure.

대표청구항 ▼

An insulation assembly comprising a retractable flexible panel means mounted on a roller element affixed within a conventional portal frame structure including a closure such as a window or door, said retractable flexible panel means including a flexible panel member having a panel gripping means af

An insulation assembly comprising a retractable flexible panel means mounted on a roller element affixed within a conventional portal frame structure including a closure such as a window or door, said retractable flexible panel means including a flexible panel member having a panel gripping means affixed to the lower portion thereof and a side track means disposed on opposite sides of said flexible panel member, each said side trackmeans comprising a first and second side track member disposed in substantially parallel spaced relationship relative to each other and to said flexible panel member, the outer portion of said first and second side member being curved inwardly toward each other to cooperatively form an arcuate shape having a slot formed therebetween to form a cavity to receive respective opposite ends of said flexible panel member, said first and second track members each including a sealing element within said cavity inclined inwardly away from said slot, each said sealing element extending beyond the centerline between said first and said second track members to engage opposite surfaces of said flexible panel member disposed within said cavity such that said flexible panel member forms a curvilinear configuration within said cavity to substantially seal respective opposite sides of said flexible panel member.