US2983852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Object detection system
Assignee: RCA Corp
•
Filing: 1957-10-31
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Granted: 1961-05-09
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 George W Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:31
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/94; H03K17/945; H03K17/95; H03K17/9512; G; G08; G08G; G08G1/00; G08G1/01; G08G1/042; H03K17/952; H03K17/9537; H03K17/954
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735009A
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US2165048A
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US2443122A
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US2629826A
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US2685665A
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US2708746A
Cited
US2721994A
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US2767393A
Cited
US2884594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |