Patent · US Active

Extruded mat

US11821214B2 · kind B2 · utility

0Cited by

15References

18Claims

0Family size

Assignees

LOW & BONAR INC. · NL
E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Lori Hascher · Asheville, US
James Mathis · Candler, US
W. Allan Wingfield · Candler, US
Wazir Nobbee · Richmond, US
Rupa Kibbe · Wilmington, US

Key dates

Filing date	Jul 30, 2021
Grant date	Nov 21, 2023
Priority date	—
Expiry date	Jul 30, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE04D13/176
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A drainage component having a continuous, extruded mat having an upper face and a lower face. The mat includes a plurality of patterned three-dimensional structures, each structure spaced from all adjacent structures, and the plurality of patterned three-dimensional structures are provided in a plurality of linear rows or columns in a first direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.