F42B 19/42
By releasing solid ballast
Official title: by releasing solid ballast
F42B19/42 (By releasing solid ballast) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F42B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 28 Aug 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recovery system for a training torpedo28 Aug 1990US 4,951,587 AHoneywell Inc.
- Solid state power failure squib ignition control26 Sep 1989US 4,869,190 AThe United States of America as represented by the Secretary of the Navy
- Shallow depth lead weight ejection circuit15 Jan 1985US 4,493,281 AThe United States of America as represented by the Secretary of the Navy
No published applications in this class yet.
Most cited
By later US patents
- Shallow depth lead weight ejection circuit1US 4,493,281 AThe United States of America as represented by the Secretary of the Navy · 1985
- Solid state power failure squib ignition control1US 4,869,190 AThe United States of America as represented by the Secretary of the Navy · 1989
- Recovery system for a training torpedo1US 4,951,587 AHoneywell Inc. · 1990