US3328626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary anodes of x-ray tubes
Assignee: Schwarzkopf Technologies Corp
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Filing: 1964-08-26
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Granted: 1967-06-27
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Natter Bernhard
- 👤 Sedlatschek Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:02
CPC Classifications
H; H01; H01J; H01J35/00; H01J35/02; H01J35/04; H01J35/08; H01J35/10; H01J35/108; G; G21; G21K; G21K4/00; H01J2235/00; H01J2235/08; H01J2235/083; H01J2235/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN X-RAY TUBE HAVING A ROTARY METALLIC ANODE BODY WITH AN EXPOSED TARGET AREA AND ELECTRON BEAM MEANS FOR PRODUCING AN ELECTRON BEAM IMPINGING ON SAID TARGET AREA AND CAUSING EMISSION OF X-RAYS THEREFROM, SAID ANODE BODY HAVING AN ANODE CORE CONSISTING PRINCIPALLY OF A MOLYBDENUM ALLOY CONTAINING 2 TO 10% BY WEIGHT OF TUNGSTEN MATERIAL AND AN ADHERING TARGET LAYER EXPOSED TO SAID ELECTRON BEAM CONSISTING PRINCIPALLY OF TUNGSTEN.
Claim 2
Dependent Claim
70 words
AN X-RAY TUBE HAVING A ROTARY METALLIC ANODE BODY WITH AN EXPOSED TARGET AREA AND ELECTRON BEAM MEANS FOR PRODUCING AN ELECTRON BEAM IMPINGING ON SAID TARGET AREA AND CAUSING EMISSION OF X-RAYS THEREFROM, SAID ANODE BODY HAVING AN ANODE CORE CONSISTING PRINCIPALLY OF A MOLYBDENUM ALLOY CONTAINING 2 TO 10% BY WEIGHT OF TUNGSTEN MATERIAL AND AN ADHERING TARGET LAYER EXPOSED TO SAID ELECTRON BEAM CONSISTING PRINCIPALLY OF TUNGSTEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |