Patent US3403320A successfully refreshed from Google Patents.
US3403320A
Expired / Lapsed
US
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Voltage regulator with current overload protection
Assignee: Gorham Corp
•
Filing: 1964-03-26
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Granted: 1968-09-24
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Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Allen Lee Whitman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:37
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573; Y; Y10; Y10S; Y10S323/00; Y10S323/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3123759A
Cited
US2903640A
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US2994029A
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US3101441A
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US3109980A
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US3080516A
Cited
US3237087A
Cited
US3207973A
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US3174094A
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US3263156A
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US3235787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |