Sewer lining system
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United States of America Patent
Stats
-
Dec 16, 2003
Grant Date -
Nov 27, 2003
app pub date -
May 24, 2002
filing date -
May 24, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sewer lining system comprising several components in combination. There is a plurality of longitudinal liner supports and a plurality of arcuate inner supports with each support having a plurality of threaded bolt holes running there through. There is a plurality of arcuate support locks, with a plurality of bolt holes there through. Bolts couple the arcuate inner supports to the arcuate support locks. Spacer pin subassemblies comprise a spacer pin and a pin locking collar and a plurality of locking bolts. Pipe spacers have a flange end and a pipe end. A sewer liner fabricated of a flexible degradation resistant material is formed into a tube configuration.
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