Patent US3096461A successfully refreshed from Google Patents.
US3096461A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lightning arrester with resilient sealing lid
Assignee: ABB Norden Holding AB
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Filing: 1961-10-30
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Granted: 1963-07-02
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Expires: 1981-10-30
Abstract
No abstract record available.
Inventors
- 👤 Grundmark Bengt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:32
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A LIGHTNING ARRESTER HAVING A SUBSTANTIALLY CYLINDRICAL CASING OF INSULATING MATERIAL, END ARMATURES COMPLETELY OR PARTLY MADE OF METAL, AND HAVING AT LEAST AT ONE END OF THE CASING A SPRING PRESSURE SEALING LID, CHARACTERIZED IN THAT THE LID IS FORMED AS A RESILIENT PLATE WHICH, AT ITS CENTRE PART, ABUTS AGAINST ONE OF THE SAID END ARMATURES
Claim 2
Dependent Claim
58 words
A LIGHTNING ARRESTER HAVING A SUBSTANTIALLY CYLINDRICAL CASING OF INSULATING MATERIAL, END ARMATURES COMPLETELY OR PARTLY MADE OF METAL, AND HAVING AT LEAST AT ONE END OF THE CASING A SPRING PRESSURE SEALING LID, CHARACTERIZED IN THAT THE LID IS FORMED AS A RESILIENT PLATE WHICH, AT ITS CENTRE PART, ABUTS AGAINST ONE OF THE SAID END ARMATURES
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) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |