US2714666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulator for calutron ion source
Assignee: Individual
•
Filing: 1945-07-05
•
Granted: 1955-08-02
•
Expires: 1965-07-05
Abstract
No abstract record available.
Inventors
- 👤 Burton F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:29
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26; H01J49/28; H01J49/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A REGULAR FOR A CALUTRON ION SOURCE COMPRISING IN COMBINATION AN ION SOURCE HAVING AN ANODE AND A CATHODE, A RESISTOR CONNECTED IN SERIES WITH SAID CATHODE, A PAIR OF PRAIMARY FEEDERS FOR SUPPLYING HEATING CURRENT TO SAID CATHODE THROUGH SAID RESISTOR, A VARIABLE IMPEDANCE DEVICE CONNECTED TO THE COMMON TERMINAL BETWEEN SAID RESISTOR AND SAID CATHODE, A CURRENT SUPPLY CONNECTED IN SERIES WITH SAID VARIABLE IMPEDANCE DEVICE INCLUDING CONTROL CATHODE, SAID VARIABLE IMPEDANCE DEVICE INCLUDING CONTROL MEANS CONNECTED BETWEEN SAID ANODE AND CATHODE AND RESPONSIVE TO THE CURRENT THEREBETWEEN FOR CONTROLLING THE IMPEDANCE OF SAID VARIABLE IMPEDANCE DEVICE TO MAINTAIN THE ARC CURRENT THROUGH SAID ION SOURCE SUBSTANTIALLY CONSTANT.
Claim 2
Dependent Claim
110 words
A REGULAR FOR A CALUTRON ION SOURCE COMPRISING IN COMBINATION AN ION SOURCE HAVING AN ANODE AND A CATHODE, A RESISTOR CONNECTED IN SERIES WITH SAID CATHODE, A PAIR OF PRAIMARY FEEDERS FOR SUPPLYING HEATING CURRENT TO SAID CATHODE THROUGH SAID RESISTOR, A VARIABLE IMPEDANCE DEVICE CONNECTED TO THE COMMON TERMINAL BETWEEN SAID RESISTOR AND SAID CATHODE, A CURRENT SUPPLY CONNECTED IN SERIES WITH SAID VARIABLE IMPEDANCE DEVICE INCLUDING CONTROL CATHODE, SAID VARIABLE IMPEDANCE DEVICE INCLUDING CONTROL MEANS CONNECTED BETWEEN SAID ANODE AND CATHODE AND RESPONSIVE TO THE CURRENT THEREBETWEEN FOR CONTROLLING THE IMPEDANCE OF SAID VARIABLE IMPEDANCE DEVICE TO MAINTAIN THE ARC CURRENT THROUGH SAID ION SOURCE SUBSTANTIALLY CONSTANT.
References Cited (Backward Citations)
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Cited
US2001567A
Cited
US2236195A
Cited
US2221467A
Cited
US2331189A
Cited
US2374205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |