H01H 43/285
Adjusting the time interval by means of an adjustable orifice
Official title: {adjusting the time interval by means of an adjustable orifice, e.g. needle valve}
H01H43/285 (Adjusting the time interval by means of an adjustable orifice) appears on 6 US grants and 0 published applications in this corpus.
Search patents in H01H- Granted patents
- 6
- Published applications
- 0
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 8 May 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pneumatic timer8 May 1984US 4,447,161 A
- Fluid timing element, especially a pneumatic timing element for use in household appliances, such as electric toasters14 Feb 1984US 4,431,030 ABosch-Siemens Hausgerate GmbH
- Adjustment for pneumatic timer1 Dec 1981US 4,303,147 AAllen-Bradley Company, Inc.
- Pneumatic timer with eccentrically disposed valve needle17 Mar 1981US 4,256,021 AAllen-Bradley Company, Inc.
- Time delay switch actuating mechanism1 Jan 1980US 4,181,829 AAllen-Bradley Company, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Wall switch timer19US 4,164,635 ATime Systems, Inc. · 1979
- Pneumatic timer with eccentrically disposed valve needle7US 4,256,021 AAllen-Bradley Company, Inc. · 1981
- Fluid timing element, especially a pneumatic timing element for use in household appliances, such as electric toasters7US 4,431,030 ABosch-Siemens Hausgerate GmbH · 1984
- Time delay switch actuating mechanism3US 4,181,829 AAllen-Bradley Company, Inc. · 1980
- Pneumatic timer3US 4,447,161 A1984