Sealing device for liquid dispensing nozzles which recover vapor having conduit internal to fillpipe
US4505308A · kind A · utility
8Cited by
9References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 23, 1979 |
| Grant date | Mar 19, 1985 |
| Priority date | — |
| Expiry date | Feb 23, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D7/54
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A sealing member capable of elastic deformations provides a seal from the atmosphere between the mouth of a fillpipe and a liquid dispensing nozzle having vapor recovery conduit means internal to the receptive fillpipe, typically for use with gasoline.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.