Patent · US Active

Advantageous detectable warning area and methods of forming the same

US10184216B2 · kind B2 · utility

6Cited by
6References
17Claims
0Family size

Inventors

Key dates

Filing dateDec 27, 2012
Grant dateJan 22, 2019
Priority date
Expiry dateDec 27, 2032

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01C19/12
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

Detectable warning areas (DWAs) and methods of forming the same are provided. A mat template having one or more holes can be placed over a substrate, and a dome-forming material can be filled in the mat template by pouring the dome-forming material over the mat template and working the dome-forming material into the one or more holes of the mat template. The mat template can remain in place until the dome-forming material is completely cured, and then the mat template can be removed. DWAs formed according to this method display improved properties, including increased bond strength.

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