US3099834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for airfield ground traffic control
Assignee: Individual
•
Filing: 1956-10-16
•
Granted: 1963-07-30
•
Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Robert I Sarbacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:14
CPC Classifications
G; G08; G08G; G08G5/00; G08G5/50; G08G5/56; G08G5/51
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A SYSTEM FOR AIRFIELD GROUND TRAFFIC CONTROL COMPRISING A PLURALITY OF RADIOACTIVE MARKERS ALONG RUNWAYS OF THE AIRFIELD FOR GUIDING AIRCRAFT THEREALOPNG, RADIOACTIVITY DETECTING MEANS POSITIONED ALONG SAID RUNWAYS FOR SENSING THE MOVEMENTS OF AIRCRAFT, HAVING RADIOACTIVITY RADIATORS, OVER SAID RUNWAYS, TRANSMITTING MEANS FOR DIRECTING SAID AIRCRAFT TO DESIRED RUNWAYS, AND MEANS FOR RECEIVING INFORMATION FROM SAID DETECTING MEANS AND TRANSMITTING INFORMATION TO SAID TRANSMITTING MEANS, THEREBY TO PROVIDE FOR TRAFFIC CONTROL OF AIRCRAFT.
Claim 2
Independent Claim
74 words
A SYSTEM FOR AIRFIELD GROUND TRAFFIC CONTROL COMPRISING A PLURALITY OF RADIOACTIVE MARKERS ALONG RUNWAYS OF THE AIRFIELD FOR GUIDING AIRCRAFT THEREALOPNG, RADIOACTIVITY DETECTING MEANS POSITIONED ALONG SAID RUNWAYS FOR SENSING THE MOVEMENTS OF AIRCRAFT, HAVING RADIOACTIVITY RADIATORS, OVER SAID RUNWAYS, TRANSMITTING MEANS FOR DIRECTING SAID AIRCRAFT TO DESIRED RUNWAYS, AND MEANS FOR RECEIVING INFORMATION FROM SAID DETECTING MEANS AND TRANSMITTING INFORMATION TO SAID TRANSMITTING MEANS, THEREBY TO PROVIDE FOR TRAFFIC CONTROL OF AIRCRAFT.
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |