Patent US2541108A successfully refreshed from Google Patents.
US2541108A
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US
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Cooling of annular combustion chamber fuel manifolds
Assignee: Westinghouse Electric Corp
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Filing: 1947-08-06
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Granted: 1951-02-13
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Expires: 1967-08-06
Abstract
No abstract record available.
Inventors
- 👤 Robert A Sforzini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:19
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; F02C7/222; F23; F23R; F23R3/00; F23R3/28; F23R3/283; F23R3/42; F23R3/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |