US2457535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical terminal bushing
Assignee: Tank Holding Corp
•
Filing: 1944-07-20
•
Granted: 1948-12-28
•
Expires: 1964-07-20
Abstract
No abstract record available.
Inventors
- 👤 Russell S Diethert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1604111A
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US830501A
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US1295464A
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US1456110A
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GB205227A
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US1759997A
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US1918736A
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US2015590A
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US2015421A
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US2219573A
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US2246800A
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US2305150A
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US2321840A
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US2387630A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-28 | 1952-06-28 | 1952-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-28 | 1956-06-28 | 1956-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-28 | 1960-06-28 | 1960-12-28 | $7700.00 | Window Closed / Lapsed |