Static structures (e.g. – buildings) – Cupola or skylight
Patent
1978-09-20
1980-09-23
Perham, Alfred C.
Static structures (e.g., buildings)
Cupola or skylight
52790, E04B 718, E04D 1303
Patent
active
042234930
ABSTRACT:
A multi-layered skylight having an outer element with a central domed portion and a downwardly extending circumferential skirt portion, said outer element comprising a monolayer of a synthetic resin which transmits light, and an inner element of one-piece construction with a central domed portion and a substantially planar circumferential edge portion, said inner element comprising at least two sheets of a synthetic resin which transmits light, said sheets being substantially parallel to one another and having a plurality of supporting elements extending therebetween, said elements being arranged with the planar edge portion of said inner element being within and surrounded by the circumferential skirt portion of said outer element and with the central domed portions of said inner and outer elements being in a substantially parallel spaced relationship to one another.
REFERENCES:
patent: 2918023 (1959-12-01), Bettcher
patent: 3127699 (1964-04-01), Wasserman
patent: 3307303 (1967-03-01), Bloxom
patent: 3350823 (1967-11-01), Murray
Hanstein Friedrich
Moench Theodor P.
Perham Alfred C.
Rohm GmbH
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