Static structures (e.g. – buildings) – Flue connection to building structure
Patent
1987-09-04
1989-02-14
Raduazo, Henry E.
Static structures (e.g., buildings)
Flue connection to building structure
98 60, 98 661, E04D 1314
Patent
active
048038164
ABSTRACT:
A roofing slab with vent opening which is arranged in a central region thereof and is limited by a peripheral edge collar and over which a cover extends in hood-like manner. A hose connection pipe directed towards a bottom side of the roofing slab is coordinated with the opening. The edge collar projects beyond the bottom side of the roofing slab and extends into a dish, and the hose connecting pipe projects on the bottom of the dish.
REFERENCES:
patent: 363236 (1887-05-01), Hodel
patent: 1085889 (1914-02-01), Carl
patent: 2274403 (1942-02-01), Filkins
patent: 3160087 (1964-12-01), Davidson
patent: 3874138 (1975-04-01), Storch
Farber Martin A.
Hans Klober KG
Raduazo Henry E.
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