Patent US3427466A successfully refreshed from Google Patents.
US3427466A
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US
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Modular gas turbine energy system
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1963-10-28
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Granted: 1969-02-11
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Expires: 1983-10-28
Abstract
No abstract record available.
Inventors
- 👤 Jugal K Gogia
- 👤 William L Hinde
- 👤 Kurt Seldner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:34
CPC Classifications
H; H02; H02J; H02J3/00; H02J3/38; H02J3/46; H02J3/40; H02J3/42; H02P; H02P9/00; H02P9/14; H02P9/26; H02P9/30; H02J3/466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |