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US2464066A
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Method of reducing the leakage current in selenium rectifiers
Assignee: Hartford National Bank and Trust Co
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Filing: 1945-08-29
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Granted: 1949-03-08
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Expires: 1965-08-29
Abstract
No abstract record available.
Inventors
- 👤 Addink Nicolaas Willem Hendrik
- 👤 Boucher Charles Louis
- 👤 Kramer Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:42
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1935383A
Cited
US2261725A
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US2241908A
Cited
US2237802A
Cited
US2266922A
Cited
US2279187A
Cited
US2362228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |