The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 03, 2009

Filed:

Dec. 20, 2004
Applicants:

Dennis F Hallahan, Old Lyme, CT (US);

Ronald P. Brochu, Westbrook, CT (US);

James J. Burnes, Deep River, CT (US);

Inventors:

Dennis F Hallahan, Old Lyme, CT (US);

Ronald P. Brochu, Westbrook, CT (US);

James J. Burnes, Deep River, CT (US);

Assignee:

Infiltrator Systems, Old Saybrook, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E02B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A molded plastic arch shape cross section corrugated leaching chamber has opposing perforated sidewalls running up from feet. Each foot comprises a horizontal flange, an outer-edge fin, and transverse ribs, which define compartments on the flange surface. Drain holes through the flange within each compartment enable water from nearby sidewall perforations to flow downwardly into the soil during use.


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