US3366822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Current reversal counting spark gap
Assignee: General Electric Co
•
Filing: 1965-04-16
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Granted: 1968-01-30
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Expires: 1985-04-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Sakshaug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/02; H01T1/04; H01T1/14; H01T4/00; H01T4/10; H01T4/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A DELAYED ACTION ARC EXTENDING SPARK GAP WITH ARC RUNNERS EXTENDING FROM THE GAP ELECTRODES, MEANS FOR PRODUCING SEPARATE UNDIRECTIONAL LOCAL MAGNETIC FIELDS OF OPPOSITE POLARITY NORMAL TO THE PLANE OF THE GAP SPACE AND ARC RUNNER SEPARATION, ONE OF SAID FIELDS BEING IN SAID SPARK GAP AND ANOTHER BEING BETWEEN INTERMEDIATE OPPOSITE POINTS ON SAID RUNNERS.
Claim 2
Dependent Claim
58 words
IN A DELAYED ACTION ARC EXTENDING SPARK GAP WITH ARC RUNNERS EXTENDING FROM THE GAP ELECTRODES, MEANS FOR PRODUCING SEPARATE UNDIRECTIONAL LOCAL MAGNETIC FIELDS OF OPPOSITE POLARITY NORMAL TO THE PLANE OF THE GAP SPACE AND ARC RUNNER SEPARATION, ONE OF SAID FIELDS BEING IN SAID SPARK GAP AND ANOTHER BEING BETWEEN INTERMEDIATE OPPOSITE POINTS ON SAID RUNNERS.
References Cited (Backward Citations)
US2824928A
Cited
US2820869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |