Patent US3489625A successfully refreshed from Google Patents.
Patent US3152279A successfully refreshed from Google Patents.
US3152279A
Expired / Lapsed
US
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Quench gap structure
Assignee: Joslyn Manufacturing and Supply Co
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Filing: 1962-11-28
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Granted: 1964-10-06
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 Donald O Misare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:52
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/38; H01J17/40; H01T; H01T4/00; H01T4/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A QUENCH GAP STRUCTURE FOR INSERTION INTO AN INSULATED HOUSING OF A LIGHTNING ARRESTER OR THE LIKE AND COMPRISING A GAP ASSEMBLY FORMED OF A PLURALITY OF METAL PLATES INCLUDING A PAIR OF END PLATES AND AT LEAST ONE INTERMEDIATE PLATE, AT LEAST SAID INTERMEDIATE PLATES BEING FORMED WITH A PAIR OF ELECTRODES OPPOSITE EACH OTHER FROM THE CENTER OF THE PLATE AND ON OPPOSITE SIDES OF THE PLATE AT A DISTANCE CLOSER TO THE EDGE OF THE PLATE THAN TO THE CENTER OF THE PLATE, EACH ELECTRODE BEING PROVIDED WITH A SURFACE EXTENDING INWARDLY TOWARD THE CENTER OF SAID PLATE, ADJACENT PLATES BEING POSITIONED WITH CONFRONTING ELECTRODES FORMING A SPARK DISCHARGE GAP THEREBE-
Claim 2
Dependent Claim
114 words
A QUENCH GAP STRUCTURE FOR INSERTION INTO AN INSULATED HOUSING OF A LIGHTNING ARRESTER OR THE LIKE AND COMPRISING A GAP ASSEMBLY FORMED OF A PLURALITY OF METAL PLATES INCLUDING A PAIR OF END PLATES AND AT LEAST ONE INTERMEDIATE PLATE, AT LEAST SAID INTERMEDIATE PLATES BEING FORMED WITH A PAIR OF ELECTRODES OPPOSITE EACH OTHER FROM THE CENTER OF THE PLATE AND ON OPPOSITE SIDES OF THE PLATE AT A DISTANCE CLOSER TO THE EDGE OF THE PLATE THAN TO THE CENTER OF THE PLATE, EACH ELECTRODE BEING PROVIDED WITH A SURFACE EXTENDING INWARDLY TOWARD THE CENTER OF SAID PLATE, ADJACENT PLATES BEING POSITIONED WITH CONFRONTING ELECTRODES FORMING A SPARK DISCHARGE GAP THEREBE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |