Patent US3433559A successfully refreshed from Google Patents.
Patent US3128445A successfully refreshed from Google Patents.
US3128445A
Expired / Lapsed
US
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Aircraft take-off monitoring
Assignee: Bendix Corp
•
Filing: 1958-09-04
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Granted: 1964-04-07
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Expires: 1978-09-04
Abstract
No abstract record available.
Inventors
- 👤 Norman F Hosford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:58
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A DISPLAY SYSTEM FOR AN AIRCRAFT TAKE-OFF MONITOR COMPRISING A SCALE ELEMENT REPRESENTING A RUNWAY AND POINTS THEREALONG AND MEANS FOR CONTINUOUSLY PREDICTING AND INDICATING ON SAID SCALE DURING AN ATTEMPTED TAKEOFF THE CURRENT PREDICTED POINTS AT WHICH THE CRAFT MAY BE STOPPED AND MADE AIRBORNE, RESPECTIVELY.
Claim 2
Dependent Claim
47 words
A DISPLAY SYSTEM FOR AN AIRCRAFT TAKE-OFF MONITOR COMPRISING A SCALE ELEMENT REPRESENTING A RUNWAY AND POINTS THEREALONG AND MEANS FOR CONTINUOUSLY PREDICTING AND INDICATING ON SAID SCALE DURING AN ATTEMPTED TAKEOFF THE CURRENT PREDICTED POINTS AT WHICH THE CRAFT MAY BE STOPPED AND MADE AIRBORNE, RESPECTIVELY.
References Cited (Backward Citations)
US2175129A
Cited
US2608948A
Cited
US2476315A
Cited
US2793606A
Cited
US2665860A
Cited
US2922982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |