Flexible hose
US7000644B2 · kind B2 · utility
16Cited by
25References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2003 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Dec 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.