Patent · US Expired

Flexible hose

US7000644B2 · kind B2 · utility

16Cited by
25References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2003
Grant dateFeb 21, 2006
Priority date
Expiry dateDec 23, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L39/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A flexible hose for use as a refrigerant passageway in a vehicular refrigerating cycle has an inner hose and an outer hose. The outer hose covers the inner hose with a space formed in a given distance. The outer hose and the inner hose are formed of resin having flexibility.

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