Patent US3277470A successfully refreshed from Google Patents.
US3277470A
Expired / Lapsed
US
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Three dimensional radar system
Assignee: Individual
•
Filing: 1946-02-27
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Granted: 1966-10-04
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Expires: 1966-02-27
Abstract
No abstract record available.
Inventors
- 👤 Robert M Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:31
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN AN ECHO RANGING APPARATUS, MEANS FOR PROVIDING SIMULTANEOUS INDICATION OF THE RANGE, AZIMUTH AND ELEVATION OF REMOTE OBJECTS COMPRISING, AN ANTANNA HAVING A DIFFERENT NUMBER OF AZIMUTHAL DIRECTIVELY LOBES IN EACH OF A PLURALITY OF SECTORS OF ELEVATION, MEANS FOR PROVIDING A VISUAL PLOT OF THE RANGE VERSUS THE AXIMUTH OF EACH REMOTE OBJECT FROM WHICH ECHO SIGNALS ARE RECEIVED BY THE ANTENNA AND SIMULTANEOUSLY A VISUAL INDICATION OF THE NUMBER OF LOBES EFFECTIVE IN THE RECEPTION OF EACH ECHO SIGNAL.
Claim 2
Dependent Claim
82 words
IN AN ECHO RANGING APPARATUS, MEANS FOR PROVIDING SIMULTANEOUS INDICATION OF THE RANGE, AZIMUTH AND ELEVATION OF REMOTE OBJECTS COMPRISING, AN ANTANNA HAVING A DIFFERENT NUMBER OF AZIMUTHAL DIRECTIVELY LOBES IN EACH OF A PLURALITY OF SECTORS OF ELEVATION, MEANS FOR PROVIDING A VISUAL PLOT OF THE RANGE VERSUS THE AXIMUTH OF EACH REMOTE OBJECT FROM WHICH ECHO SIGNALS ARE RECEIVED BY THE ANTENNA AND SIMULTANEOUSLY A VISUAL INDICATION OF THE NUMBER OF LOBES EFFECTIVE IN THE RECEPTION OF EACH ECHO SIGNAL.
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |