US3014133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Star tracker
Assignee: RTX Corp
•
Filing: 1958-06-23
•
Granted: 1961-12-19
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Jack B Speller
- 👤 Gordon J King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:12
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/781
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734269A
Cited
US954707A
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US1360735A
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US2442564A
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FR908053A
Cited
US2462925A
Cited
US2762123A
Cited
US2867393A
Cited
US2718704A
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 |