US2432748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized magnetron circuits
Assignee: Askania Regulator Co
•
Filing: 1944-01-04
•
Granted: 1947-12-16
•
Expires: 1964-01-04
Abstract
No abstract record available.
Inventors
- 👤 Glass Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:31
CPC Classifications
H; H03; H03B; H03B9/00; H03B9/01; H03B9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1676748A
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US1552219A
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US1535082A
Cited
US1539820A
Cited
US1530364A
Cited
US1588231A
Cited
US1955828A
Cited
US2155844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |