Patent US3061785A successfully refreshed from Google Patents.
US3061785A
Expired / Lapsed
US
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Transistor protecting circuit
Assignee: Motorola Solutions Inc
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Filing: 1960-04-08
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Granted: 1962-10-30
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Expires: 1980-04-08
Abstract
No abstract record available.
Inventors
- 👤 John W Battin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:22
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2434929A
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US2397167A
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US2691775A
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US2654834A
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US2898411A
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US2808474A
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US2774866A
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US2945121A
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US2937341A
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US2993128A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |