US2530171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetron output terminal
Assignee: Westinghouse Electric Corp
•
Filing: 1944-06-06
•
Granted: 1950-11-14
•
Expires: 1964-06-06
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Okress
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:09
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/36; H01J23/40; H01J23/46
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1927393A
Cited
US2147717A
Cited
US2193859A
Cited
US2216170A
Cited
US2312919A
Cited
US2417789A
Cited
US2408032A
Cited
US2394398A
Cited
US2407911A
Cited
US2434925A
Cited
US2429243A
Cited
US2432093A
Cited
US2433074A
Cited
US2476732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |