US2619610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expulsion gap lightning arrester
Assignee: ELECTRIC SERVICE Manufacturing Co
•
Filing: 1948-10-01
•
Granted: 1952-11-25
•
Expires: 1968-10-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Tausias Irven Eldridge
- 👤 Walter H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:55
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/02; H01T1/08; H01T1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1923748A
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US2050397A
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GB528895A
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US2170337A
Cited
US2285198A
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US2332399A
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US2330918A
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US2338479A
Cited
US2414308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |