Sewer chimney coupling

Details Sewer chimney coupling Sewer chimney coupling

1993-01-11

1994-03-15

Friedman, Carl D.

Static structures (e.g., buildings)

With entrance for persons or objects in horizontal or...

Masonry or concrete

5 2, E02D 2714

Patent

active

052937194

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: 3562969 (1971-02-01), Little, Jr.
patent: 3621623 (1971-11-01), Downes
patent: 3745738 (1973-07-01), Singer
patent: 4127990 (1978-12-01), Morrow
patent: 4253282 (1981-03-01), Swartz
patent: 4333580 (1982-06-01), Sweigert, Jr.
patent: 5040351 (1991-08-01), Cornwall
patent: 5054956 (1991-10-01), Huang
patent: 5168862 (1992-12-01), McGee
patent: 5189861 (1993-03-01), Sugda

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