US3391330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct current power supplies with overload protection
Assignee: General Electric Co
•
Filing: 1965-10-19
•
Granted: 1968-07-02
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Grossoehme Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:32
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2724040A
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US2708734A
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US2753511A
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US3040735A
Cited
US3076130A
Cited
US3201680A
Cited
US3289069A
Cited
US3305764A
Cited
US3309599A
Cited
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 |