US3032054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulator construction
Assignee: Fisher Governor Co
•
Filing: 1959-04-13
•
Granted: 1962-05-01
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 Donald W Irwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:01
CPC Classifications
G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0675; G05D16/0694; F; F16; F16K; F16K15/00; F16K15/02; F16K15/03; F16K15/033; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2607; Y10T137/261; Y10T137/7722; Y10T137/7754; Y10T137/7755; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/783; Y10T137/7837; Y10T137/7847; Y10T137/7849; Y10T137/7898
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1669889A
Cited
US2115259A
Cited
US2252152A
Cited
US2306746A
Cited
US2543203A
Cited
US2729236A
Cited
US2744387A
Cited
US2742028A
Cited
US2698026A
Cited
US2879790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |