US3220644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flight data computer
Assignee: FELSENTHAL INSTR Co Inc
•
Filing: 1964-07-09
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Granted: 1965-11-30
•
Expires: 1984-07-09
Abstract
No abstract record available.
Inventors
- 👤 Gaudio Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:30
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005; G06G1/0052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A FLIGHT DATA COMPUTER COMPRISING, IN COMBINATION, A CIRCULAR BASE CARD A CIRCUMFERENTIAL ALTITUDE PORTION ON SAID BASE CARD A CIRCUMFERENTIAL RUNWAY TEMPERATURE PORTION ON SAID BASE CARD A CIRCUMFERENTIAL AVAILABLE RUNWAY PORTION ON SAID BASE CARD A MOVABLE CIRCULAR MEMBER SUPERPOSED OVER THE BASE CARD AND SECURED TO THE BASE CARD FOR RELATIVE ROTATION A GROSS WEIGHT PORTION ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID CIRCUMFERENTIAL ALTITUDE PORTION A TAKE-OFF RUN PORTION ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID RUNWAY TEMPERATURE PORTION ACCELERATION CHECK SPEED MEANS ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID AVAILABLE RUNWAY PORTION AND NUMERICAL INDICIA ON ALL SAID PORTIONS PROPORTIONED AND ORIENTED TO PERMIT A SINGLE SETTING OF GROSS WEIGHT OPPOSITE ALTITUDE AND READ DIRECTLY THE TAKE-OFF RUN OPPOSITE RUNWAY TEMPERATURE WHEREUPON THE RESULT MAY BE SET ON THE ACCELERATION CHECK SPEED MEANS AND AVAILABLE RUNWAY PORTION TO DETERMINE MINIMUM CHECK SPEED CONDITIONS.
Claim 2
Dependent Claim
157 words
A FLIGHT DATA COMPUTER COMPRISING, IN COMBINATION, A CIRCULAR BASE CARD A CIRCUMFERENTIAL ALTITUDE PORTION ON SAID BASE CARD A CIRCUMFERENTIAL RUNWAY TEMPERATURE PORTION ON SAID BASE CARD A CIRCUMFERENTIAL AVAILABLE RUNWAY PORTION ON SAID BASE CARD A MOVABLE CIRCULAR MEMBER SUPERPOSED OVER THE BASE CARD AND SECURED TO THE BASE CARD FOR RELATIVE ROTATION A GROSS WEIGHT PORTION ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID CIRCUMFERENTIAL ALTITUDE PORTION A TAKE-OFF RUN PORTION ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID RUNWAY TEMPERATURE PORTION ACCELERATION CHECK SPEED MEANS ON SAID MOVABLE CIRCULAR MEMBER ADAPTABLE FOR READING ADJACENT SAID AVAILABLE RUNWAY PORTION AND NUMERICAL INDICIA ON ALL SAID PORTIONS PROPORTIONED AND ORIENTED TO PERMIT A SINGLE SETTING OF GROSS WEIGHT OPPOSITE ALTITUDE AND READ DIRECTLY THE TAKE-OFF RUN OPPOSITE RUNWAY TEMPERATURE WHEREUPON THE RESULT MAY BE SET ON THE ACCELERATION CHECK SPEED MEANS AND AVAILABLE RUNWAY PORTION TO DETERMINE MINIMUM CHECK SPEED CONDITIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |