Patent US3473106A successfully refreshed from Google Patents.
US3473106A
Expired / Lapsed
US
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Overload protection for a voltage-regulated power supply
Assignee: Unisys Corp
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Filing: 1966-04-14
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Granted: 1969-10-14
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Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Sebastian Grabl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:44
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/565; G05F1/569; G05F1/573; G05F1/5735
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2697811A
Cited
US2904742A
Cited
US3109980A
Cited
US3090905A
Cited
US3049632A
Cited
US3102225A
Cited
US3241026A
Cited
US3388316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |