US2756982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic governor
Assignee: Sebem S A
•
Filing: 1951-03-27
•
Granted: 1956-07-31
•
Expires: 1971-03-27
Abstract
No abstract record available.
Inventors
- 👤 Tuscher Jean Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:10
CPC Classifications
G; G05; G05D; G05D13/00; G05B; G05B11/00; G05B11/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958410A
Cited
US1012025A
Cited
US1268421A
Cited
US2293814A
Cited
US2481334A
Cited
US2567495A
Cited
US2566728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-31 | 1960-01-30 | 1960-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-31 | 1964-01-30 | 1964-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-31 | 1968-01-30 | 1968-07-31 | $7700.00 | Window Closed / Lapsed |