Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway
Reexamination Certificate
2007-12-11
2007-12-11
Mayo, Tara L. (Department: 3671)
Hydraulic and earth engineering
Drainage or irrigation
Porous or apertured pipe, flume, or tileway
C248S058000
Reexamination Certificate
active
11018200
ABSTRACT:
A molded plastic corrugated arch shape cross section leaching chamber, which is adapted for connection to a like chamber with a pivotable connection, has a hanger for a dosing pipe which is contained within the concavity of a peak corrugation of the end of a mating chamber.
REFERENCES:
patent: 3648468 (1972-03-01), Bowers
patent: 5401116 (1995-03-01), Nichols et al.
patent: 6375388 (2002-04-01), Zoeller et al.
The Infiltrator Septic System Installation Instructions, Infiltrator Systems, Inc Brochure 4 Pages (1989).
Brochu Ronald P.
Burnes James J
Infiltrator Systems Inc
Mayo Tara L.
McHugh Steven M.
Nessler C.
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