US3018425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current rectifier assembly
Assignee: Westinghouse Electric Corp
•
Filing: 1959-09-25
•
Granted: 1962-01-23
•
Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Howard A Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:36
CPC Classifications
H; H10; H10W; H10W90/00; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2495353A
Cited
US2791731A
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US2792537A
Cited
US2802158A
Cited
US2815472A
Cited
US2855334A
Cited
US2897419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |