Patent US3208277A successfully refreshed from Google Patents.
US3208277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle of attack indicating system
Assignee: Specialties Inc
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Filing: 1960-10-14
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Granted: 1965-09-28
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Expires: 1980-10-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert Fred Hays
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:28
CPC Classifications
B; B64; B64D; B64D43/00; B64D43/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN AIRCRAFT INSTRUMENT SYSTEM, MEANS FOR DETERMINING ANGLE OF ATTACK OF THE AIRCRAFT CARRYING SAID SYSTEM, MEANS OPERATIVELY CONNECTED WITH SAID DETERMINING MEANS FOR INDICATING ANGLE OF ATTACK, MEANS CONNECTED WITH SAID ANGLE OF ATTACK DETERMINING AND INDICATING MEANS FOR DAMPING INDICATIONS THEREOF, AND MEANS RESONSIVE TO RATE OF MOVEMENT OF SAID AIRCRAFT ABOUT ITS PITCH AXIS AND CONNECTED WITH SAID DETEMINING AND INDICATING MEANS FOR REDUCING THE DAMPING EFFECT OF SAID DAMPING MEANS FOR CHANGES FOR ANGLE OF ATTACK RESULTING FROM MOVEMENT OF SAID AIRCRAFT ABOUT ITS PITCH AXIS.
Claim 2
Dependent Claim
91 words
IN AN AIRCRAFT INSTRUMENT SYSTEM, MEANS FOR DETERMINING ANGLE OF ATTACK OF THE AIRCRAFT CARRYING SAID SYSTEM, MEANS OPERATIVELY CONNECTED WITH SAID DETERMINING MEANS FOR INDICATING ANGLE OF ATTACK, MEANS CONNECTED WITH SAID ANGLE OF ATTACK DETERMINING AND INDICATING MEANS FOR DAMPING INDICATIONS THEREOF, AND MEANS RESONSIVE TO RATE OF MOVEMENT OF SAID AIRCRAFT ABOUT ITS PITCH AXIS AND CONNECTED WITH SAID DETEMINING AND INDICATING MEANS FOR REDUCING THE DAMPING EFFECT OF SAID DAMPING MEANS FOR CHANGES FOR ANGLE OF ATTACK RESULTING FROM MOVEMENT OF SAID AIRCRAFT ABOUT ITS PITCH AXIS.
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |