F - Mech Eng,Light,Heat,Weapons – 16 – L
Patent
F - Mech Eng,Light,Heat,Weapons
16
L
F16L 57/00 (2006.01) E03F 5/08 (2006.01)
Patent
CA 2113236
Applicant: Nicholas D'Alessandro For: Improved Sewer Chimney System ABSTRACT OF DISCLOSURE 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.
D'alessandro Nicholas
Macrae & Co.
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