Patent US3353107A successfully refreshed from Google Patents.
US3353107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage particle accelerators using charge transfer processes
Assignee: High Voltage Engineering Corp
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Filing: 1959-10-06
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Granted: 1967-11-14
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Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 Graaff Robert J Van De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:49
CPC Classifications
H; H05; H05H; H05H5/00; H05H5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
APPARATUS FOR THE ACCELERATION OF CHARGED PARTICLES COMPRISING A SOURCE OF LOW VELOCITY POSITIVE IONS AND A CHARGE NEUTRALIZING DEVICE ASSOCIATED THEREWITH, A HIGH (WITH RESPECT TO SAID CHARGE NEUTRALIZING DEVICE) NEGATIVE VOLTAGE TERMINAL HAVING WITHIN IT AN ELECTRON ADDING DEVICE, A HIGH POSITIVE VOLTAGE TERMINAL HAVING AN ELECTRON STRIPPING DEVICE WITHIN IT, AND MEANS FOR CAUSING PARTICLES ORIGINATING IN SAID POSITIVE ION SOURCE SUCCESSIVELY TO TRAVEL THROUGH SAID CHARGE NEUTRALIZING DEVICE, SAID ELECTRON ADDING DEVICE, AND SAID ELECTRON STRIPPING DEVICE, WHEREBY SAID PARTICLES ORIGINATING IN SAID POSITIVE ION SOURCE ARE NEUTRALIZED TO PERMIT THEM TO REACH THE HIGH NEGATIVE VOLTAGE TERMINAL AT LOW VELOCITY, WHEREBY ELECTRONS ARE ADDED TO SAID NEUTRALS WITHIN SAID HIGH NEGATIVE VOLTAGE TERMINAL SO AS TO FORM NEGATIVE IONS WHICH ARE THEN ACCELERATED FROM SAID HIGH NEGATIVE VOLTAGE TERMINAL TO SAID HIGH POSITIVE VOLTAGE TERMINAL AND WHEREBY ELECTRONS ARE STRIPPED FROM SAID NEGATIVE IONS WITHIN SAID HIGH POSITIVE VOLTAGE TERMINAL SO AS TO FORM POSITIVE IONS WHICH ARE THEN ACCELERATED AWAY FROM SAID HIGH POSITIVE VOLTAGE TERMINAL.
Claim 2
Dependent Claim
172 words
APPARATUS FOR THE ACCELERATION OF CHARGED PARTICLES COMPRISING A SOURCE OF LOW VELOCITY POSITIVE IONS AND A CHARGE NEUTRALIZING DEVICE ASSOCIATED THEREWITH, A HIGH (WITH RESPECT TO SAID CHARGE NEUTRALIZING DEVICE) NEGATIVE VOLTAGE TERMINAL HAVING WITHIN IT AN ELECTRON ADDING DEVICE, A HIGH POSITIVE VOLTAGE TERMINAL HAVING AN ELECTRON STRIPPING DEVICE WITHIN IT, AND MEANS FOR CAUSING PARTICLES ORIGINATING IN SAID POSITIVE ION SOURCE SUCCESSIVELY TO TRAVEL THROUGH SAID CHARGE NEUTRALIZING DEVICE, SAID ELECTRON ADDING DEVICE, AND SAID ELECTRON STRIPPING DEVICE, WHEREBY SAID PARTICLES ORIGINATING IN SAID POSITIVE ION SOURCE ARE NEUTRALIZED TO PERMIT THEM TO REACH THE HIGH NEGATIVE VOLTAGE TERMINAL AT LOW VELOCITY, WHEREBY ELECTRONS ARE ADDED TO SAID NEUTRALS WITHIN SAID HIGH NEGATIVE VOLTAGE TERMINAL SO AS TO FORM NEGATIVE IONS WHICH ARE THEN ACCELERATED FROM SAID HIGH NEGATIVE VOLTAGE TERMINAL TO SAID HIGH POSITIVE VOLTAGE TERMINAL AND WHEREBY ELECTRONS ARE STRIPPED FROM SAID NEGATIVE IONS WITHIN SAID HIGH POSITIVE VOLTAGE TERMINAL SO AS TO FORM POSITIVE IONS WHICH ARE THEN ACCELERATED AWAY FROM SAID HIGH POSITIVE VOLTAGE TERMINAL.
References Cited (Backward Citations)
US2232030A
Cited
US2215155A
Cited
US2272374A
Cited
US2683216A
Cited
US2673928A
Cited
US2643349A
Cited
US2791705A
Cited
US2903578A
Cited
US2847607A
Cited
US2770755A
Cited
US2777078A
Cited
US2836759A
Cited
US2847586A
Cited
US2883606A
Cited
US2890348A
Cited
US3067359A
Cited
US3136908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |