Patent · US Active

Flexible hose for conveying fluids or gases

US7950420B2 · kind B2 · utility

4Cited by

12References

8Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Achim Amma · Richmond, US
Andreas Graudus · Duillier, CH

Key dates

Filing date	Jun 27, 2008
Grant date	May 31, 2011
Priority date	—
Expiry date	Jan 2, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/1393
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A flexible hose for conveying fluids or gases comprises two elastomeric layers surrounding either side of a reinforcement layer.

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