US3338050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine thrust setting indicator and computer
Assignee: McDonnell Douglas Corp
•
Filing: 1966-01-20
•
Granted: 1967-08-29
•
Expires: 1986-01-20
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Ferrel
- 👤 Jr Frank A Lollar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:40
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/13; G01L5/133
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN COMBINATION WITH AN AIRCRAFT THROTTLE, A RAM AIR TEMPERATURE GAUGE AND AN ENGINE PRESSURE RATIO GUAGE, THE METHOD OF OBTAINING THE DESIRED THROTTLE SETTING FOR A GIVEN AIRCRAFT MANEUVER COMPRISING THE STEPS OF: PLACING THE PROPER ENGINE PRESSURE RATIO INFORMATION SCALE CORRESPONDING TO A SELECTED MANEUVER IN ALIGNMENT WITH A TEMPERATURE INDICATOR MOVING IN ACCORDANCE WITH RAM AIR TEMPERATURE WHEREBY SAID TEMPERATURE INDICATOR ALSO REFERS TO INDICIA ON SAID SCALE, AND
Claim 2
Dependent Claim
72 words
IN COMBINATION WITH AN AIRCRAFT THROTTLE, A RAM AIR TEMPERATURE GAUGE AND AN ENGINE PRESSURE RATIO GUAGE, THE METHOD OF OBTAINING THE DESIRED THROTTLE SETTING FOR A GIVEN AIRCRAFT MANEUVER COMPRISING THE STEPS OF: PLACING THE PROPER ENGINE PRESSURE RATIO INFORMATION SCALE CORRESPONDING TO A SELECTED MANEUVER IN ALIGNMENT WITH A TEMPERATURE INDICATOR MOVING IN ACCORDANCE WITH RAM AIR TEMPERATURE WHEREBY SAID TEMPERATURE INDICATOR ALSO REFERS TO INDICIA ON SAID SCALE, AND
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |