US3517509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated aircraft propulsion control system
Assignee: Boeing North American Inc
•
Filing: 1968-08-26
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Granted: 1970-06-30
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Expires: 1988-08-26
Abstract
No abstract record available.
Inventors
- 👤 Jamal E Bayati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:58
CPC Classifications
B; B64; B64D; B64D27/00; B64D27/02; B64D27/16; B64D27/20; F; F02; F02C; F02C9/00; F02C9/26; F02C9/28; F02K; F02K3/00; F02K3/02; F02K3/04; F02K3/077; F05; F05D; F05D2270/00; F05D2270/01; F05D2270/05; F05D2270/051; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2805542A
Cited
US3103102A
Cited
US3149461A
Cited
US3469395A
Cited
US3395534A
Cited
US3395538A
Cited
US3472027A
Cited
US3401524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |