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.
Patent No.:
Date of Patent:
Sep. 02, 2014
Filed:
Nov. 16, 2007
Gerald S. Sutton, Hamilton, OH (US);
William V. Shaffer, West Chester, OH (US);
James B. Goddard, Powell, OH (US);
John M. Kurdziel, Fort Wayne, IN (US);
David J. Kelley, Hamilton, OH (US);
Jeffrey J. Biesenberger, Columbus, OH (US);
Gerald S. Sutton, Hamilton, OH (US);
William V. Shaffer, West Chester, OH (US);
James B. Goddard, Powell, OH (US);
John M. Kurdziel, Fort Wayne, IN (US);
David J. Kelley, Hamilton, OH (US);
Jeffrey J. Biesenberger, Columbus, OH (US);
Advanced Drainage Systems, Inc., Hilliard, OH (US);
Abstract
A coupling for multi-wall, corrugated pipe, the pipe including a corrugated wall having a plurality of primary corrugations, is disclosed. The coupling includes a first pipe section having disposed at one end a bell portion, the bell portion having a portion of the corrugated wall and an outer wall; a second pipe section having disposed at one end a spigot portion, the spigot portion having a portion of the corrugated wall between an inner wall and an outer wall; and a gasket engaged between the corrugated wall of the bell portion and the outer wall of the spigot portion. A multi-wall, corrugated pipe section, and method for assembling a plurality of multi-wall, corrugated pipe sections, are also disclosed.