US3435337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Superconductive fluxgate magnetometer
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1964-12-11
•
Granted: 1969-03-25
•
Expires: 1984-12-11
Abstract
No abstract record available.
Inventors
- 👤 George T Inouye
- 👤 Darrell L Judge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:15
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/02; G01R33/04; G01R33/035; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/842; Y10S505/843; Y10S505/845
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2786179A
Cited
US2914735A
Cited
US3056889A
Cited
US3098189A
Cited
US3263149A
Cited
US3218547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |