Patent US2945174A successfully refreshed from Google Patents.
US2945174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor regulator
Assignee: Motors Liquidation Co
•
Filing: 1958-01-06
•
Granted: 1960-07-12
•
Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 Lewis R Hetzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:11
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0201; H05K1/0203; H02; H02J; H02J7/00; H02J7/70; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10166
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |