US2550112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed terminal bushing
Assignee: Westinghouse Electric Corp
•
Filing: 1947-05-28
•
Granted: 1951-04-24
•
Expires: 1967-05-28
Abstract
No abstract record available.
Inventors
- 👤 Charles V Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:53
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1699745A
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US1941397A
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US2017204A
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US2278974A
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US2447489A
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US2439394A
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US2425404A
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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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |