US2645083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat supply regulation of thermal power plants
Assignee: Aktiengesellschaft fuer Technische Studien
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Filing: 1949-10-24
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Granted: 1953-07-14
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Expires: 1969-10-24
Abstract
No abstract record available.
Inventors
- 👤 Brunner Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:00
CPC Classifications
F; F02; F02C; F02C1/00; F02C1/04; F02C1/10; F01; F01K; F01K13/00; F01K13/02; F02C6/00; F02C6/18; F02C9/00; F02C9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB444174A
Cited
US2095991A
Cited
US2172910A
Cited
US2319995A
Cited
US2432177A
Cited
US2345950A
Cited
US2454358A
Cited
US2441751A
Cited
US2494320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |