US2916875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine engine fuel systems
Assignee: Rolls Royce PLC
•
Filing: 1954-08-16
•
Granted: 1959-12-15
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Morley Frederick Willia Walton
- 👤 Cook Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:16
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/22; F02C7/224
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1934758A
Cited
FR788955A
Cited
GB577310A
Cited
US2581275A
Cited
US2607297A
Cited
US2532856A
Cited
US2640316A
Cited
US2725932A
Cited
US2617361A
Cited
US2786420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |