Static structures (e.g. – buildings) – Composite prefabricated panel including adjunctive means – Having separate attached – elongated edging or stiffener
Reexamination Certificate
2006-05-02
2006-05-02
Friedman, Carl D. (Department: 3635)
Static structures (e.g., buildings)
Composite prefabricated panel including adjunctive means
Having separate attached, elongated edging or stiffener
C052S203000, C052S473000, C052S475100, C052S483100, C052S800180, C052S801100, C052S802100, C049S074100, C160S115000, C160S117000, C160S206000, C160S210000, C089S036140, C428S215000, C428S437000, C428S911000
Reexamination Certificate
active
07036286
ABSTRACT:
The present invention is an exterior window covering or exterior shutter that is comprised of layers of materials to form a sandwich. The sandwich material has a layer of polycarbonate material. An embodiment of the sandwich material is comprised completely of synthetic materials that are resistant to the adverse effects of sunlight, humidity, rain, heat and wind. The polycarbonate material yields an exterior shutter that retards flying objects and withstands substantial stresses from wind loads.
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Blackwell Grover M.
Rembert, Jr. Harry H.
Friedman Carl D.
Horton Yvonne M.
Killough B. Craig
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