US2986881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel accumulator for aircraft jet engine starter
Assignee: RTX Corp
•
Filing: 1958-04-23
•
Granted: 1961-06-06
•
Expires: 1978-04-23
Abstract
No abstract record available.
Inventors
- 👤 Earl K Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:09
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/02; F02M63/0225; F02C; F02C7/00; F02C7/26; F02C7/268; F02C7/275; F02C7/277; F02M55/00; F02M55/02; F02M55/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US710130A
Cited
US763833A
Cited
US1980617A
Cited
GB717100A
Cited
US2814252A
Cited
US2667035A
Cited
US2921431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |