US3386088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Northrop Grumman Guidance and Electronics Co Inc
•
Filing: 1964-12-01
•
Granted: 1968-05-28
•
Expires: 1984-12-01
Abstract
No abstract record available.
Inventors
- 👤 Spencer G Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:48
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/24; G09F11/26; G09F11/28; G09G; G09G3/00; G09G3/04; G09G3/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3222666A
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US2965727A
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US3046542A
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US3199097A
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US3281820A
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US3266019A
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US3323121A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |