Patent US3107326A successfully refreshed from Google Patents.
US3107326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable capacitance electrostatic generator
Assignee: High Voltage Engineering Corp
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Filing: 1960-05-25
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Granted: 1963-10-15
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Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Alec S Denholm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:37
CPC Classifications
H; H02; H02N; H02N1/00; H02N1/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
AN ELECTROSTATIC GENERATOR COMPRISING A STATOR ELEMENT HAVING A PLURALITY OF POLES AND CONSISTING OF A CONDUCTIVE STRUCTURE, AND A ROTOR ELEMENT ALSO HAVING A PLURALITY OF POLES AND CONSISTING ALSO OF A CONDUCTIVE STRUCTURE, THE POLES OF THE ROTOR BEING CLOSELY SPACED FROM AND IN INTERLEAVING RELATION TO THE POLES OF THE STATOR AND ARRANGED TO PROVIDE POSITIONS OF MAXIMUM AND MINIMUM CAPACITANCE, A SEPARATE SOURCE OF HIGH UNIDIRECTIONAL POTENTIAL AND FIRST RECTIFIER MEANS CONNECTED IN SERIES BETWEEN SAID STATOR ELEMENT AND SAID ROTOR ELEMENT, SAID RECTIFIER MEANS BEING SO ORIENTED AS TO PERMIT SAID STATOR TO RECEIVE CHARGE FROM SAID SEPARATE SOURCE, AND A LOAD AND SECOND RECTIFIER MEANS CONNECTED IN SERIES BETWEEN SAID STATOR ELEMENT AND SAID ROTOR ELEMENT AND IN PARALLEL WITH SAID SERIES-CONNECTED SEPARATE SOURCE AND FIRST RECTIFIER MEANS.
Claim 2
Dependent Claim
134 words
AN ELECTROSTATIC GENERATOR COMPRISING A STATOR ELEMENT HAVING A PLURALITY OF POLES AND CONSISTING OF A CONDUCTIVE STRUCTURE, AND A ROTOR ELEMENT ALSO HAVING A PLURALITY OF POLES AND CONSISTING ALSO OF A CONDUCTIVE STRUCTURE, THE POLES OF THE ROTOR BEING CLOSELY SPACED FROM AND IN INTERLEAVING RELATION TO THE POLES OF THE STATOR AND ARRANGED TO PROVIDE POSITIONS OF MAXIMUM AND MINIMUM CAPACITANCE, A SEPARATE SOURCE OF HIGH UNIDIRECTIONAL POTENTIAL AND FIRST RECTIFIER MEANS CONNECTED IN SERIES BETWEEN SAID STATOR ELEMENT AND SAID ROTOR ELEMENT, SAID RECTIFIER MEANS BEING SO ORIENTED AS TO PERMIT SAID STATOR TO RECEIVE CHARGE FROM SAID SEPARATE SOURCE, AND A LOAD AND SECOND RECTIFIER MEANS CONNECTED IN SERIES BETWEEN SAID STATOR ELEMENT AND SAID ROTOR ELEMENT AND IN PARALLEL WITH SAID SERIES-CONNECTED SEPARATE SOURCE AND FIRST RECTIFIER MEANS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |