US2946892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for controlling and correcting the location of the focal spot produced by a cathode-ray on the target of a roentgen-tube
Assignee: Gesellschaft zur Foerderung der Forschung an der Eidgenoessischen Technischen Hochschule
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Filing: 1958-10-02
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Granted: 1960-07-26
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Expires: 1978-10-02
Abstract
No abstract record available.
Inventors
- 👤 Bas-Taymaz Enis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:20
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/50; A61B6/51; A61B6/512; A61B6/40; A61B6/4021; A61B6/4028; H; H01; H01J; H01J35/00; H01J35/02; H01J35/14; H01J35/153; H01J35/24; H01J35/30; H01J35/32; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/30; H05G1/52
Claims Analysis
Total Claims: 0
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |