Patent US1182100A successfully refreshed from Google Patents.
US3097354A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
•
Filing: —
•
Granted: 1963-07-09
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Expires: 1980-07-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:34
CPC Classifications
F; F02; F02B; F02B55/00; F02B55/02; F02B55/04; G; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/933
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
APPARATUS FOR COMMANDING THE MANEUVER TO BE UNDERTAKEN BY A FIRST AIRCRAFT TO AVOID COLLISON WITH EACH OF OTHER AIRCRAFT, SAID APPARTUS COMPRISING MEANS CARRIED BY SAID FIRST AIRCRAFT FOR TRANSMITTING TO OTHER AIRCRAFT ELECTROMAGNETIC ENERGY HAVING A PREDETERMINED CHARACTERISTIC REPRESENTING THE ALTITUDE OF SAID FIRST AIRCRAFT, MEANS CARRIED BY EACH SAID SECOND AIRCRAFT FOR RECEIVING SAID ENERGY AND FOR DEVELOPING IN RESPONSE THERETO A FIRST SIGNAL REPRESENTING THE ALTITUDE INFORMATION CONVEYED BY SAID ENERGY, MEANS FOR GENERATING A SECOND SIGNAL REPRE-
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |