Roofing panel system

Details Roofing panel system Roofing panel system

1974-08-05

1976-03-16

Murtagh, John E.

Static structures (e.g., buildings)

With synthetic resinous component

With nonresinous component

52539, 52555, 52533, E04D 120, E04D 136

Patent

active

039436772

ABSTRACT:
A formed panel having a relatively thin headlap underlay portion and a relatively thick exposure overlay portion with water control channels and built-in assembly guides.

REFERENCES:
patent: 1439435 (1922-12-01), Munro
patent: 1545212 (1925-07-01), Stowe
patent: 1872185 (1932-08-01), Reade
patent: 2037507 (1936-04-01), Fischer
patent: 2071229 (1937-02-01), Heppes et al.
patent: 2113644 (1938-04-01), Bollaert
patent: 2115172 (1938-04-01), Kirschbraun
patent: 2156566 (1939-05-01), Kirschbraun
patent: 2224351 (1940-12-01), Kaye
patent: 2660217 (1953-11-01), Lawson
patent: 3527004 (1970-09-01), Sorensen
patent: 3797179 (1974-03-01), Jackson
patent: 3852934 (1974-12-01), Kirkhuff

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