US2482819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating engine plant with gas turbine cycle and submerged combustion boiler
Assignee: Combustion Engineering Inc
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Filing: 1947-12-23
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Granted: 1949-09-27
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Expires: 1967-12-23
Abstract
No abstract record available.
Inventors
- 👤 Williams Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:23
CPC Classifications
F; F01; F01K; F01K21/00; F01K21/04; F01K21/047; F22; F22B; F22B1/00; F22B1/22; F22B1/26; F22B1/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2357041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-26 | 1953-03-28 | 1953-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-26 | 1957-03-28 | 1957-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-26 | 1961-03-28 | 1961-09-27 | $7700.00 | Window Closed / Lapsed |