US3174092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for preventing the output of a generator from rising sharply upon removal of a load
Assignee: Lucas Support Services Ltd
•
Filing: 1962-04-11
•
Granted: 1965-03-16
•
Expires: 1982-04-11
Abstract
No abstract record available.
Inventors
- 👤 Johnson Edwin William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:21
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/34; G05F1/38; H; H02; H02H; H02H7/00; H02H7/06; H02H7/067; H02P; H02P9/00; H02P9/10; H02P9/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2948843A
Cited
US3059169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |