Patent US3543831A successfully refreshed from Google Patents.
US3208064A
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Aircraft collision warning system
Assignee: Bendix Corp
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Filing: 1957-05-31
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Granted: 1965-09-21
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Expires: 1977-05-31
Abstract
No abstract record available.
Inventors
- 👤 John S Morrel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:54
CPC Classifications
G; G08; G08G; G08G5/00; G08G5/20; G08G5/21; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/933; G05; G05D; G05D1/00; G05D1/02; G05D1/0202; G06; G06G; G06G7/00; G06G7/48; G06G7/76; G08G5/70; G08G5/72; G08G5/723; G08G5/80
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
88 words
IN A SYSTEM FOR PREVENTING COLLISIONS BETWEEN TWO VEHICLES THE COMBINATION WHICH COMPRISES TRANSMITTING MEANS CARRIED BY EACH OF THE VEHICLES FOR TRANSMITTING SIGNALS INDICATIVE OF THE SPEED AND HEADING OF THE RESPECTIVE VEHICLES, RECEIVING MEANS CARRIED BY EACH OF THE VEHICLES FOR RECEIVING SIGNALS TRANSMITTED BY THE OTHER VEHICLE, AND MEANS INCLUDING COMPUTING MEANS CARRIED BY EACH VEHICLE AND RESPONSIVE TO THE SIGNALS RECEIVED BY THE RECEIVING MENAS AND TO THE SPEED AND HEADING OF THE RESPECTIVE VEHICLE FOR DERIVING THE RELATIVE VEOLCITY BETWEEN THE TWO VEHICLES.
Claim 2
Dependent Claim
88 words
IN A SYSTEM FOR PREVENTING COLLISIONS BETWEEN TWO VEHICLES THE COMBINATION WHICH COMPRISES TRANSMITTING MEANS CARRIED BY EACH OF THE VEHICLES FOR TRANSMITTING SIGNALS INDICATIVE OF THE SPEED AND HEADING OF THE RESPECTIVE VEHICLES, RECEIVING MEANS CARRIED BY EACH OF THE VEHICLES FOR RECEIVING SIGNALS TRANSMITTED BY THE OTHER VEHICLE, AND MEANS INCLUDING COMPUTING MEANS CARRIED BY EACH VEHICLE AND RESPONSIVE TO THE SIGNALS RECEIVED BY THE RECEIVING MENAS AND TO THE SPEED AND HEADING OF THE RESPECTIVE VEHICLE FOR DERIVING THE RELATIVE VEOLCITY BETWEEN THE TWO VEHICLES.
Claim 3
Dependent Claim
49 words
IN A SYSTEM FOR PREVENTING COLLISIONS BETWEEN TWO AIRBORNE VEHICLES, MEANS ON ONE OF THE VEHICLES FOR PRODUCING AND RADIATING A RADIO-FREQUENCY CARRIER WAVE; AND MEANS ON SAID ONE VEHICLE FOR MODULATING THE CARRIER WAVE WITH A SIGNAL INDICATIVE OF THE RATE OF CLIMB OR DESCENT OF SAID VEHICLE.
Claim 4
Dependent Claim
49 words
IN A SYSTEM FOR PREVENTING COLLISIONS BETWEEN TWO AIRBORNE VEHICLES, MEANS ON ONE OF THE VEHICLES FOR PRODUCING AND RADIATING A RADIO-FREQUENCY CARRIER WAVE; AND MEANS ON SAID ONE VEHICLE FOR MODULATING THE CARRIER WAVE WITH A SIGNAL INDICATIVE OF THE RATE OF CLIMB OR DESCENT OF SAID VEHICLE.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |