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US3493765A
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Spacecraft attitude detector utilizing solar sensors and summation of predetermined signals derived therefrom
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1967-01-05
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Granted: 1970-02-03
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Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Franklin G Kelly
- 👤 Harry J Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:16
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783; B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/36; B64G1/363; Y; Y10; Y10S; Y10S136/00; Y10S136/291
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3251995A
Cited
US3230378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |