Patent US2441457A successfully refreshed from Google Patents.
US2441457A
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Bushing construction
Assignee: General Electric Co
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Filing: 1943-10-01
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Granted: 1948-05-11
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Expires: 1963-10-01
Abstract
No abstract record available.
Inventors
- 👤 Edward D Treanor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:58
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)
GB190101315A
Cited
US1204730A
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US1375926A
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US1583697A
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US1650064A
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US1850581A
Cited
US1768522A
Cited
US1819302A
Cited
US2057069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |