Absorber for a pipe construction or sewer construction and...

Pipes and tubular conduits – With flow regulators and/or baffles – Heat transfer

Reexamination Certificate

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Details

C138S098000, C138S108000, C138S115000, C165S053000, C405S150100, C405S184200

Reexamination Certificate

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07637286

ABSTRACT:
An absorber for a pipe or sewer structure has at least one feed connection and at least one return connection. One or more absorber channels connect a feed to a return stub. The absorber channels of the absorber are combined in an absorber channel mat to form a physical unit, and the absorber channel mat is made of a material having flexible properties, at least while it is being laid in the pipe or sewer structure.

REFERENCES:
patent: 3246689 (1966-04-01), Remde et. al.
patent: 5072622 (1991-12-01), Roach et al.
patent: 5480260 (1996-01-01), Shattuck et al.
patent: 6712556 (2004-03-01), Penza
patent: 6776222 (2004-08-01), Seki et al.
patent: 7021338 (2006-04-01), Berry, Jr.
patent: 7025580 (2006-04-01), Heagy et al.
patent: 2003/0034080 (2003-02-01), Second
patent: 2004/0146362 (2004-07-01), Penza
patent: 2006/0027356 (2006-02-01), Sulzer
patent: 36 07 207 (1987-09-01), None
patent: 197 19 311 (1997-12-01), None
patent: 1 215 460 (2002-06-01), None
patent: 2002-348942 (2002-12-01), None

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