Patent US3390847A successfully refreshed from Google Patents.
US3390847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earth's orientation of satellite antenna
Assignee: United States Department of the Air Force
•
Filing: 1966-05-19
•
Granted: 1968-07-02
•
Expires: 1986-05-19
Abstract
No abstract record available.
Inventors
- 👤 Ii Millerd Chandler Crocker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:48
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/32; B64G1/36; G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/785; G01S3/786; H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/288
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |