Positive lift pin for aircraft drain valve
US5246131A · kind A · utility
13Cited by
20References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1992 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Sep 22, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/18
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A positive lift pin means is provided which operates to force open an aircraft drain valve door at least to an unsealed position when the door is released from its closed position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.