US3085166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quadrature rejection system
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-09-02
•
Granted: 1963-04-09
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 Jugal K Gogia
- 👤 John C Guyeska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:30
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2362898A
Cited
US2582271A
Cited
US2795653A
Cited
US2873364A
Cited
US2774932A
Cited
US2870346A
Cited
US2962661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |