Insertion tube liquid evacuator system for vapor recovery hose
US4566504A · kind A · utility
73Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1983 |
| Grant date | Jan 28, 1986 |
| Priority date | — |
| Expiry date | Sep 15, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D7/0488
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
One end of a flexible hose is inserted into a vapor recovery hose in an area where liquid fuel may accumulate, and the other end of the hose is connected to a pump, for pumping the fuel out of the vapor recovery hose to maintain a clear vapor path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.