Patent US2974485A successfully refreshed from Google Patents.
US2974485A
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US
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Combustor for fluid fuels
Assignee: General Electric Co
•
Filing: 1958-06-02
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Granted: 1961-03-14
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Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Richard B Schiefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:35
CPC Classifications
F; F23; F23C; F23C99/00; F23D; F23D11/00; F23R; F23R3/00; F23R3/02; F23R3/04; F23R3/06; F23C2700/00; F23C2700/02; F23C2700/023; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1474867A
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US2143259A
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FR840943A
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US2595999A
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US2601000A
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US2621477A
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US2699649A
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US2555965A
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US2651912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |