US3003307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite power plant
Assignee: Individual
•
Filing: 1956-10-19
•
Granted: 1961-10-10
•
Expires: 1976-10-19
Abstract
No abstract record available.
Inventors
- 👤 Klaue Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:31
CPC Classifications
F; F02; F02B; F02B71/00; F02B41/00; F02B41/02; F02B41/10; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1345530A
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US1826325A
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US2049673A
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US2570101A
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US2542539A
Cited
US2468157A
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US2573689A
Cited
US2800037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |