US2668286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moving object selective detection system
Assignee: Individual
•
Filing: 1943-10-23
•
Granted: 1954-02-02
•
Expires: 1963-10-23
Abstract
No abstract record available.
Inventors
- 👤 Milton G White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:47
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/52; G01S13/538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2183634A
Cited
GB520778A
Cited
US2209191A
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US2189549A
Cited
US2409448A
Cited
US2289978A
Cited
US2303563A
Cited
US2410424A
Cited
US2422135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |