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. 18, 2018
Filed:
Aug. 08, 2017
Advanced Drainage Systems Inc., Hilliard, OH (US);
Bill Russell VanHoose, Findlay, OH (US);
Nicholas James Piazza, Findlay, OH (US);
Ronald Robert Vitarelli, Marlborough, CT (US);
Owen Michael Atchison, Van Buren, OH (US);
Tyler James Frost, Upper Sandusky, OH (US);
ADVANCED DRAINAGE SYSTEMS INC., Hilliard, OH (US);
Abstract
This disclosure relates generally to corrugated pipe, and more particularly to corrugated pipe with a reinforcing stiffener. The corrugated pipe may include an axially extended bore defined by a corrugated outer wall having axially adjacent, outwardly-extending corrugation crests, separated by corrugation valleys. In some embodiments, a stiffener may be positioned within the corrugation valleys. In other embodiments, a stiffener may be positioned within the corrugation crests.