Hydraulic and earth engineering – Drainage or irrigation – End cap
Reexamination Certificate
2007-07-03
2007-07-03
Mayo, Tara L (Department: 3671)
Hydraulic and earth engineering
Drainage or irrigation
End cap
C405S040000, C405S049000, C210S170030, C210S747300, CD23S260000
Reexamination Certificate
active
11031281
ABSTRACT:
A detachable end cap for a molded plastic storm water chamber has an integrally welded pipe stub. The stub cantilevers outwardly from the exterior surface of the end cap, which is preferably dome shaped, to enable connection to a line which carries water to or from the chamber. A polyethylene cap with stub and is used in combination with a polypropylene chamber.
REFERENCES:
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patent: 5556231 (1996-09-01), Sidaway et al.
patent: 5839844 (1998-11-01), Nichols et al.
patent: 6602023 (2003-08-01), Crescenzi et al.
patent: 6698975 (2004-03-01), Benecke
patent: 6854925 (2005-02-01), DiTullio
patent: 2002/0044833 (2002-04-01), Kruger et al.
patent: 2004/0184884 (2004-09-01), DiTullio
patent: 2005/0074285 (2005-04-01), Burnes et al.
Product Catalog—Under Ground Stormwater Chambers Stormtech, Inc (2004) 4 pages.
Enviorchamber™ High Capacity Unit Endplate Brochure, Hancor, Inc. date unknown, 1 page.
Mayo Tara L
Nessler C.
StormTech, LLC
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