Patent US3179934A successfully refreshed from Google Patents.
US3179934A
Expired / Lapsed
US
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Three dimensional radar display
Assignee: Maxson Electronics Corp
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Filing: 1961-11-06
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Granted: 1965-04-20
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Expires: 1981-11-06
Abstract
No abstract record available.
Inventors
- 👤 Buyer Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:16
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/20; G01S7/28; G01S7/2806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A THREE-DIMENSIONAL RADAR DISPLAY FOR SIMULTANEOUSLY INDICATING THE RANGE, HEIGHT AND AZIMUTH OF ONE OR MORE TARGETS, COMPRISING A DISPLAY TUBE, MEANS FOR PRODUCING A FIRST DOT ON THE FACE OF SAID TUBE HAVING A POSITION INDICATIVE OF THE RANGE AND AZIMUTH OF A TARGET AND MEANS FOR PRODUCING A SECOND DOT ON SAID TUBE INDICATIVE OF THE AZIMUTH AND HEIGHT OF SAID TARGET.
Claim 2
Dependent Claim
64 words
A THREE-DIMENSIONAL RADAR DISPLAY FOR SIMULTANEOUSLY INDICATING THE RANGE, HEIGHT AND AZIMUTH OF ONE OR MORE TARGETS, COMPRISING A DISPLAY TUBE, MEANS FOR PRODUCING A FIRST DOT ON THE FACE OF SAID TUBE HAVING A POSITION INDICATIVE OF THE RANGE AND AZIMUTH OF A TARGET AND MEANS FOR PRODUCING A SECOND DOT ON SAID TUBE INDICATIVE OF THE AZIMUTH AND HEIGHT OF SAID TARGET.
References Cited (Backward Citations)
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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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |