US3403247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analog beam pattern digital simulator
Assignee: United States Department of the Navy
•
Filing: 1964-01-29
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Granted: 1968-09-24
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Expires: 1984-01-29
Abstract
No abstract record available.
Inventors
- 👤 Layton D Morgan
- 👤 Robert J Vachon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2913179A
Cited
US3006550A
Cited
US3046545A
Cited
US3270188A
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US3174032A
Cited
US3185957A
Cited
US3211899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |