US2822483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core member insulation
Assignee: General Electric Co
•
Filing: 1954-01-27
•
Granted: 1958-02-04
•
Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Jean Milton V De
- 👤 Ivan L Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:40
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1171725A
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US2464568A
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US2417538A
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US2637715A
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US2645626A
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US2626223A
Cited
FR1034523A
Cited
FR1023026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |