Patent · US Expired

Reinforced corner bead

US6447872B1 · kind B1 · utility

18Cited by
2References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 24, 2000
Grant dateSep 10, 2002
Priority date
Expiry dateJan 18, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24612
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A flexible and resilient plastic corner bead of the type used in the installation of gypsum, foam and other similar construction board comprising a pair of integral flanges joined by an integrally formed plastic hinge and having adhered to at least one surface thereof, a fiberglass mesh that extends beyond the lateral edges of the flanges of the corner bead.

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