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. 17, 2008
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 System, 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 bell portion of corrugated wall and an outer wall; a second pipe section having disposed at one end a spigot portion, the spigot portion having a spigot portion of corrugated wall between an inner wall and an outer wall; and a gasket disposed in a groove extending around a circumference of the spigot portion and engaged between the bell portion of corrugated wall and the spigot portion of corrugated wall. A multi-wall, corrugated pipe section, and method for assembling a plurality of multi-wall, corrugated pipe sections, are also disclosed.