Sewer chimney system

Details Sewer chimney system Sewer chimney system

1993-08-17

1994-04-05

Schwadron, Martin P.

Fluid handling

With casing, support, protector or static constructional...

Static constructional installations

52 19, F16L 500

Patent

active

052995968

ABSTRACT:
A sewer chimney system for stabilizing and protecting a chimney pipe interconnecting a service pipe and a main sewer line includes a base for bridging a main sewer line, the base having a hole for accommodating the chimney pipe rising from the main sewer line; a hollow casing vertically mounted on the base and having a lower open end aligned with the hole in the base for receiving the chimney pipe; and having an upper open end for receiving fill about the chimney pipe, the case including a lateral hole for receiving a service pipe for interconnection with the chimney pipe, and a device for attaching the hollow casing to the base for securing it during filling of the casing and during backfilling around the casing.

REFERENCES:
patent: 320002 (1885-06-01), Ricketts
patent: 1905856 (1930-06-01), Haase et al.
patent: 3633219 (1972-01-01), Byrd
patent: 4102088 (1978-07-01), Keller et al.
patent: 4243068 (1981-01-01), Sugda et al.
patent: 4566483 (1986-01-01), Ditcher
patent: 4871084 (1989-10-01), Robbins

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