US3013441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tracking control apparatus
Assignee: Raytheon Co
•
Filing: 1958-12-30
•
Granted: 1961-12-19
•
Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 William F Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:57
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20201; Y10T74/20576; Y10T74/2093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2034825A
Cited
US2219636A
Cited
US2586421A
Cited
US2585120A
Cited
US2693709A
Cited
US2769596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |