US2764706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hooded anode x-ray tube with tilted target
Assignee: Dunlee Corp
•
Filing: 1952-12-26
•
Granted: 1956-09-25
•
Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Zed J Atiee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:22
CPC Classifications
H; H01; H01J; H01J35/00; H01J35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1092489A
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US1211092A
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US1920601A
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US2107597A
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US2121631A
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US2146900A
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US2215426A
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US2525205A
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US2617046A
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US2671867A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |