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:
Mar. 08, 2022
Filed:
Aug. 25, 2020
Applicant:
Contech Engineered Solutions Llc, West Chester, OH (US);
Inventors:
Darrell J. Sanders, Mason, OH (US);
Brian N. Flint, Mason, OH (US);
Assignee:
CONTECH ENGINEERED SOLUTIONS LLC, West Chester, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02D 29/02 (2006.01); E02D 17/20 (2006.01); E01F 5/00 (2006.01);
U.S. Cl.
CPC ...
E02D 29/0225 (2013.01); E01F 5/005 (2013.01); E02D 17/202 (2013.01);
Abstract
A culvert system includes a flexible toe wall that connects to and extends down from the bottom of the culvert. The flexible toe wall is capable of readily conforming to various shapes of the trench conditions provided to receive the toe wall, before or as the trench is backfilled.