US2416130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical induction apparatus and protective means therefor
Assignee: General Electric Co
•
Filing: 1944-04-27
•
Granted: 1947-02-18
•
Expires: 1964-04-27
Abstract
No abstract record available.
Inventors
- 👤 Edward D Treanor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:04
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/10; H05B6/105; H05B6/108; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE267775C
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US1437232A
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FR743765A
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US1135103A
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US1599245A
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US1534749A
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FR572878A
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DE527486C
Cited
DE700636C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |