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Patent US2432051A successfully refreshed from Google Patents.
US2432051A
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Mercury tube and circuit therefor
Assignee: Individual
•
Filing: 1944-05-19
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Granted: 1947-12-02
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Expires: 1964-05-19
Abstract
No abstract record available.
Inventors
- 👤 Vang Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:12
CPC Classifications
H; H01; H01J; H01J13/00; H01J13/56; H01J17/00; H01J17/38; H01J17/40; H01J2893/00; H01J2893/0072; H01J2893/0095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1163706A
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US1593373A
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US1906037A
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US1889079A
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US2107934A
Cited
US2165075A
Cited
US2241968A
Cited
US2347715A
Cited
US2287541A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |