US3398351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage rectifier assembly having tubular capacitor compensation means
Assignee: US Philips Corp
•
Filing: 1965-05-24
•
Granted: 1968-08-20
•
Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Kuntke Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:06
CPC Classifications
H; H10; H10W; H10W90/00; H02; H02M; H02M7/00; H02M7/003; H02M7/02; H02M7/04; H02M7/06; H02M7/10; H02M7/103; H02M7/106; H10W76/00; H10W76/10; H10W76/17; Y; Y10; Y10S; Y10S257/00; Y10S257/916
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2853656A
Cited
US2922091A
Cited
US3128421A
Cited
US3242412A
Cited
US3278826A
Cited
US3319136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |