US3060423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision apparoach radar
Assignee: TDK Micronas GmbH
•
Filing: 1956-12-10
•
Granted: 1962-10-23
•
Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Goldan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:55
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/91; G01S13/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2083242A
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US2855592A
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US2451822A
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US2608683A
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US2631279A
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US2638588A
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US2751586A
Cited
GB712019A
Cited
US2759154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |