US3275867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charged particle generator
Assignee: Hitachi Ltd
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Filing: 1963-02-13
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Granted: 1966-09-27
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 Tsuchimoto Takashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:11
CPC Classifications
H; H01; H01J; H01J27/00; H01J27/02; H01J3/00; H01J3/02; H01J37/00; H01J37/02; H01J37/04; H01J37/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A CHARGED PARTICLE GENERATOR COMPRISING MEANS DEFINING A VACUUM CHAMBER, MEANS FOR CREATING AN AXIAL MAGNETIC FIELD WITHIN SAID VACUUM CHAMBER, MEANS DEFINING AN ARC DISCHARGE BOX, MEANS FOR SUPPLYING GAS INTO SAID ARC DISCHARGE BOX, A PLASMA CHAMBER CONTIGUOUS TO SAID ARC DISCHARGE BOX, SAID PLASMA CHAMBER CONTIGUOUS TO SMALL OPENING THEREIN ADJACENT SAID ARC DISCHARGE BOX TO PROVIDE COMMUNICATION BETWEEN THE ARC DISCHARGE BOX AND CHAMBER RESPECTIVELY, SAID PLASMA CHAMBER HAVING AN OUTLET OPENING TO PROVIDE COMMUNICATION BETWEEN THE INTERIOR OF THE PLASMA CHAMBER AND SAID VACUUM CHAMBER, SAID ARC DISCHARGE BOX AND SAID PLASMA CHAMBER BEING LOCATED WITHIN SAID VACUUM CHAMBER SO AS TO CREATE THERETHROUGHOUT FROM WITHIN THE INTERIOR OF SAID ARC DISCHARGE BOX AND WITHIN SAID AXIAL MAGNETIC FIELD A LOW VOLTAGE ARC DISCHARGE PLASMA AND MEANS FOR IMPRESSING AN ACCELERATING VOLTAGE RELATIVE TO GROUND ON SAID ARC AN ACCELERATING VOLTAGE RELATIVE TO GROUND ON SAID ARC PLASMA FROM SAID PLASMA BOX THROUGH THE SAID OUTLET OPENING.
Claim 2
Dependent Claim
162 words
A CHARGED PARTICLE GENERATOR COMPRISING MEANS DEFINING A VACUUM CHAMBER, MEANS FOR CREATING AN AXIAL MAGNETIC FIELD WITHIN SAID VACUUM CHAMBER, MEANS DEFINING AN ARC DISCHARGE BOX, MEANS FOR SUPPLYING GAS INTO SAID ARC DISCHARGE BOX, A PLASMA CHAMBER CONTIGUOUS TO SAID ARC DISCHARGE BOX, SAID PLASMA CHAMBER CONTIGUOUS TO SMALL OPENING THEREIN ADJACENT SAID ARC DISCHARGE BOX TO PROVIDE COMMUNICATION BETWEEN THE ARC DISCHARGE BOX AND CHAMBER RESPECTIVELY, SAID PLASMA CHAMBER HAVING AN OUTLET OPENING TO PROVIDE COMMUNICATION BETWEEN THE INTERIOR OF THE PLASMA CHAMBER AND SAID VACUUM CHAMBER, SAID ARC DISCHARGE BOX AND SAID PLASMA CHAMBER BEING LOCATED WITHIN SAID VACUUM CHAMBER SO AS TO CREATE THERETHROUGHOUT FROM WITHIN THE INTERIOR OF SAID ARC DISCHARGE BOX AND WITHIN SAID AXIAL MAGNETIC FIELD A LOW VOLTAGE ARC DISCHARGE PLASMA AND MEANS FOR IMPRESSING AN ACCELERATING VOLTAGE RELATIVE TO GROUND ON SAID ARC AN ACCELERATING VOLTAGE RELATIVE TO GROUND ON SAID ARC PLASMA FROM SAID PLASMA BOX THROUGH THE SAID OUTLET OPENING.
References Cited (Backward Citations)
US2463545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |