G12B 1/04
Hollow bodies having parts which are deformable or displaceable under pressure
Official title: Hollow bodies having parts which are deformable or displaceable under pressure, e.g. Bourdon tube, bellows (bellows in general F16J3/00)
G12B1/04 (Hollow bodies having parts which are deformable or displaceable under pressure) appears on 9 US grants and 0 published applications in this corpus.
Search patents in G12B- Granted patents
- 9
- Published applications
- 0
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 9 May 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bellows and process for production thereof9 May 1995US 5,413,831 A
- Bellows and process for production thereof31 May 1994US 5,316,819 A
- Actuator for producing a displacement movement on a set temperature being reached18 Apr 1989US 4,821,517 A
- Fast-acting self-resetting hydride actuator31 May 1983US 4,385,494 AMPD Technology Corporation
- Bellows assembly and method of making the same5 Feb 1980US 4,186,653 ARanco Incorporated
No published applications in this class yet.
Most cited
By later US patents
- Fast-acting self-resetting hydride actuator37US 4,385,494 AMPD Technology Corporation · 1983
- Bellows and process for production thereof7US 5,413,831 A1995
- Bellows and process for production thereof6US 5,316,819 A1994
- Control unit having adjustable differential and method of making the same5US 3,952,611 ARobertshaw Controls Company · 1976
- High pressure, high temperature transducer3US 4,020,696 ARockwell International Corporation · 1977