Safety system hose
US7415987B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 4, 2007 |
| Grant date | Aug 26, 2008 |
| Priority date | — |
| Expiry date | Sep 4, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/87957
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A safety system for a fluid conduit having: a hose; a first housing connected to the hose with an internal cavity having a first connection point and a first check ball opening cavity; a second housing connected to the hose with an internal cavity having a second connection point and a second check ball opening cavity; a perforated retention tube positioned longitudinally within the hose and in communication with the first connection point and the second connection point; a first check device contained within the first check ball opening cavity and interposed between the perforated retention tube and the first check ball opening cavity; and optionally a second check device contained within the second check ball opening cavity and interposed between the perforated retention tube and the second check ball opening cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.