Patent US3292882A successfully refreshed from Google Patents.
US3292882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stall-correcting apparatus for aircraft
Assignee: BAC AND BRITISH AEROSPACE
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Filing: 1965-03-04
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Granted: 1966-12-20
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Alban J Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:11
CPC Classifications
B; B64; B64D; B64D43/00; B64D43/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
STALL WARNING AND CORRECTING APPARATUS FOR USE IN AIRCRAFT COMPRISING, INCIDENCE SENSING MEANS FOR PRODUCING A FIRST AND A SECOND SIGNAL AT PREDETERMINED AIRCRAFT ANGLES OF INCIDENCE, STALL WARNING MEANS RESPONSIVE TO SAID SIGNALS, AND ELEVATOR-OPERATING MEANS FOR OPERATING THE ELEVATORS OF THE AIRCRAFT, SAID ELEVATOR-OPERATING MEANS BEING RESPONSIVE TO SAID SECOND SIGNAL, AND SAID AIRCRAFT HAVING A GAS TURBINE JET PROPULSION ENGINE AND COMPRISING IGNITING MEANS RESPONSIVE TO SAID SECOND SIGNAL.
Claim 2
Dependent Claim
72 words
STALL WARNING AND CORRECTING APPARATUS FOR USE IN AIRCRAFT COMPRISING, INCIDENCE SENSING MEANS FOR PRODUCING A FIRST AND A SECOND SIGNAL AT PREDETERMINED AIRCRAFT ANGLES OF INCIDENCE, STALL WARNING MEANS RESPONSIVE TO SAID SIGNALS, AND ELEVATOR-OPERATING MEANS FOR OPERATING THE ELEVATORS OF THE AIRCRAFT, SAID ELEVATOR-OPERATING MEANS BEING RESPONSIVE TO SAID SECOND SIGNAL, AND SAID AIRCRAFT HAVING A GAS TURBINE JET PROPULSION ENGINE AND COMPRISING IGNITING MEANS RESPONSIVE TO SAID SECOND SIGNAL.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |