US3123800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amber
Assignee: —
•
Filing: —
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Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:03
CPC Classifications
G; G08; G08G; G08G5/00; G08G5/20; G08G5/22; G08G5/50; G08G5/56
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
AN AIR TRAFFIC CONTROL MACHINE FOR POSTING FLIGHT DATA FOR SEVERAL FLIGHT ALTITUDES COMPRISING: (A) SEVERAL LATERALLY DISPOSED POSTING INDICATORS ARRANGED IN ROWS AND COLUMNS FOR POSTING FLIGHT INFORMATION, ONE ROW OF INDICATORS BEING PROVIDED FOR EACH OF THE FLIGHT ALTITUDES, (B) PRINTED CIRCUIT CONTROL BOARDS FOR THE RESPECTIVE POSTING INDICATORS DISPOSED ELEVATIONALLY IN COLUMNS AND EXTENDING LONGITUDINALLY FROM ONE END OF THEIR ASSOCIATED POSTING INDICATORS, (C) QUICKLY DETACHABLE CONNECTORS DISPOSED LONGITUDINALLY BETWEEN THE CIRCUIT BOARDS IN EACH COLUMN, (D) EACH OF THE CONNECTORS HAVING OPPOSITELY DISPOSED LONGITUDINAL SLOTS FORMED THEREIN FOR RECEIVING EDGES OF THE CIRCUIT BOARDS FOR ADJOINING FLIGHT ALTITUDES, AND (E) THE LONGITUDINAL SLOTS OF EACH CONNECTOR CONTAINING THE ENDS RESPECTIVELY OF SEVERAL ELEVATIONALLY DISPOSED CONDUCTORS FOR CLOSING SEVERAL CIRCUIT CONNECTIONS BETWEEN THE CIRCUIT BOARDS HAVING THEIR EDGES INSERTED IN SAID SLOTS.
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |