Patent US3121223A successfully refreshed from Google Patents.
US3121223A
Expired / Lapsed
US
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Radar and television and to navigation
Assignee: General Precision Inc
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Filing: 1960-10-07
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Granted: 1964-02-11
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Expires: 1980-10-07
Abstract
No abstract record available.
Inventors
- 👤 Roberts Albert
- 👤 Stanley M Slawsky
- 👤 Stavis Gus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/937
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A NAVIGATION AID, COMPRISING, A RADAR SYSTEM FOR GENERATING A FIRST VISUAL REPRESENTATION OF AN AREA OF OPERATIONS, AN ANTENNA SYSTEM INCLUDING A ROTATING DIRECTIONAL ANTENNA AND AN OMNIDIRECTIONAL ANTENNA, TELEVISION MEANS FOR RADIATING OVER SAID OMNIDIRECTIONAL ANTENNA A SIGNAL INDICATIVE OF SAID FIRST VISUAL REPRESENTATION, MEANS FOR GENERATING A SECOND VISUAL REPRESENTATION INDICATIVE OF THE ORIENTATION OF SAID DIRECTIONAL ANTENNA, A TELEVISION CAMERA MOUNTED TO VIEW SAID SECOND VISUAL REPRESENTATION, AND MEANS INCLUDING SAID DIRECTIONAL ANTENNA AND RESPONSIVE TO THE VIDEO SIGNAL FROM SAID CAMERA FOR SUBSTANTIALLY NULLIFYING THE RADIATION FROM
Claim 2
Dependent Claim
92 words
A NAVIGATION AID, COMPRISING, A RADAR SYSTEM FOR GENERATING A FIRST VISUAL REPRESENTATION OF AN AREA OF OPERATIONS, AN ANTENNA SYSTEM INCLUDING A ROTATING DIRECTIONAL ANTENNA AND AN OMNIDIRECTIONAL ANTENNA, TELEVISION MEANS FOR RADIATING OVER SAID OMNIDIRECTIONAL ANTENNA A SIGNAL INDICATIVE OF SAID FIRST VISUAL REPRESENTATION, MEANS FOR GENERATING A SECOND VISUAL REPRESENTATION INDICATIVE OF THE ORIENTATION OF SAID DIRECTIONAL ANTENNA, A TELEVISION CAMERA MOUNTED TO VIEW SAID SECOND VISUAL REPRESENTATION, AND MEANS INCLUDING SAID DIRECTIONAL ANTENNA AND RESPONSIVE TO THE VIDEO SIGNAL FROM SAID CAMERA FOR SUBSTANTIALLY NULLIFYING THE RADIATION FROM
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) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |