Static structures (e.g. – buildings) – Processes – Using prefabricated subenclosure
Patent
1991-11-12
1993-03-02
Scherbel, David A.
Static structures (e.g., buildings)
Processes
Using prefabricated subenclosure
E04B 100
Patent
active
051898616
ABSTRACT:
A sewer chimney and method of forming a sewer chimney for connecting a surface branch sewer pipe to a deeply buried main sewer pipe having a fixture with an upwardly facing opening. The chimney is constructed of a plurality of precast concrete elements including a supporting base adjacent the main sewer pipe, one or more transitional sections on the supporting base and a cap block which rests on the upper most transitional section. An elongated vertical pipe extends from the fixture of the main sewer pipe to the cap block. Seals are provided between each of the concrete precast sections and seals are provided between the elongated vertical pipe and components of the construction.
REFERENCES:
patent: 1712510 (1929-05-01), Monie
patent: 3745738 (1973-07-01), Singer
patent: 4127990 (1978-12-01), Morrow
patent: 4472911 (1984-09-01), Jooris et al.
Scherbel David A.
Smith Creighton
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