US2598124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power plant regulation
Assignee: Fairbanks Morse and Co
•
Filing: 1949-12-28
•
Granted: 1952-05-27
•
Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Gunnard T Holt
- 👤 John K Stotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:40
CPC Classifications
B; B60; B60L; B60L50/00; B60L50/10; B60L50/11; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70; Y02T10/7072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977407A
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US2060900A
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US1975624A
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US1994121A
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US2310876A
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US2397152A
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US2433628A
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US2437483A
Cited
US2439325A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |