US3480779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant energy target acquisition and tracking logic system
Assignee: Lockheed Martin Corp
•
Filing: 1965-12-27
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Granted: 1969-11-25
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Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ross L Hand Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:28
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2921757A
Cited
US3041011A
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US2952779A
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US3194949A
Cited
US3323757A
Cited
US3133355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |