Patent US3204049A successfully refreshed from Google Patents.
Patent US3328618A successfully refreshed from Google Patents.
US3328618A
Expired / Lapsed
US
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High-voltage acceleration tube with inserts for the electrodes
Assignee: High Voltage Engineering Corp
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Filing: 1965-09-13
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Granted: 1967-06-27
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Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Lester E Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:03
CPC Classifications
H; H01; H01J; H01J5/00; H01J5/02; H01J5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN EVACUATED HIGH-VOLTAGE ACCELERATION TUBE COMPRISING A MULTIPLICITY OF METALLIC RING-LIKE ELECTRODE MEMBERS AND ALTERNATING INSULATING RING-LIKE MEMBERS BONDED TOGETHER IN FACE-TO-FACE RELATION TO CONSTITUTE THE INSULATING ENVELOPE THEREOF AND HAVING AT ITS RESPECTIVE ENDS CATHODE AND ANODE ASSEMBLIES; THE DIAMETERS OF THE AXIAL HOLES OF SAID METALLIC ELECTRODE MEMBERS OF THE TUBES BEING OF A UNIFORM SIZE AND HAVING THEREIN INSERTS COMPRISING A PLATE HAVING A CENTRAL OPENING THEREIN FOR THE PASSAGE OF AN ION BEAM AND MEANS FOR SECURING THE PLATE IN THE ELECTRODES.
Claim 2
Dependent Claim
86 words
AN EVACUATED HIGH-VOLTAGE ACCELERATION TUBE COMPRISING A MULTIPLICITY OF METALLIC RING-LIKE ELECTRODE MEMBERS AND ALTERNATING INSULATING RING-LIKE MEMBERS BONDED TOGETHER IN FACE-TO-FACE RELATION TO CONSTITUTE THE INSULATING ENVELOPE THEREOF AND HAVING AT ITS RESPECTIVE ENDS CATHODE AND ANODE ASSEMBLIES; THE DIAMETERS OF THE AXIAL HOLES OF SAID METALLIC ELECTRODE MEMBERS OF THE TUBES BEING OF A UNIFORM SIZE AND HAVING THEREIN INSERTS COMPRISING A PLATE HAVING A CENTRAL OPENING THEREIN FOR THE PASSAGE OF AN ION BEAM AND MEANS FOR SECURING THE PLATE IN THE ELECTRODES.
References Cited (Backward Citations)
US2401856A
Cited
US3036233A
Cited
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 |