US3064177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistorized power supply
Assignee: UNIVERSAL TRANSISTOR PRODUCTS
•
Filing: 1955-12-05
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Granted: 1962-11-13
•
Expires: 1975-12-05
Abstract
No abstract record available.
Inventors
- 👤 Bender Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:34
CPC Classifications
H; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938208A
Cited
US2459988A
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US2556296A
Cited
US2666139A
Cited
US2745010A
Cited
GB728024A
Cited
US2784262A
Cited
US2757475A
Cited
US2780767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |