Patent US3002114A successfully refreshed from Google Patents.
US3002114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
D.-c. to d.-c. voltage multiplier
Assignee: General Electric Co
•
Filing: 1957-12-16
•
Granted: 1961-09-26
•
Expires: 1977-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Arvid E Englund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:36
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/38; H03F3/387; H02; H02M; H02M3/00; H02M3/02; H02M3/04; H02M3/06; H02M3/07; H02M3/10
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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |