US3243801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radar system for identifying targets
Assignee: Laboratory For Electronics Inc
•
Filing: 1963-11-19
•
Granted: 1966-03-29
•
Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 James W Bell
- 👤 Jr Charles L Shirley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:28
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/74; G01S13/76; G01S13/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1744036A
Cited
US2899546A
Cited
US2927321A
Cited
US3137847A
Cited
US3164827A
Cited
US3169242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |