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US2311705A
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High voltage high current x-ray tube
Assignee: Westinghouse Electric Corp
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Filing: 1940-05-25
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Granted: 1943-02-23
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Expires: 1960-05-25
Abstract
No abstract record available.
Inventors
- 👤 Charles M Slack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:02
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/11; E02D3/115; E21; E21D; E21D1/00; E21D1/10; E21D1/12; H; H01; H01J; H01J35/00; H01J35/22; H05; H05G; H05G1/00; H05G1/08; H05G1/10; H05G1/22; H05G1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-02-22 | 1946-08-24 | 1947-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-22 | 1950-08-24 | 1951-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-22 | 1954-08-24 | 1955-02-23 | $7700.00 | Window Closed / Lapsed |