US3514836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing insulation in the slots of magnetic cores
Assignee: General Electric Co
•
Filing: 1967-07-17
•
Granted: 1970-06-02
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Lowell M Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:21
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/32; H02K3/34; H02K3/345; H02K15/00; H02K15/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/4902; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5138; Y10T29/53; Y10T29/5313; Y10T29/53143; Y10T29/53152; Y10T29/534; Y10T29/53526; Y10T83/00; Y10T83/444; Y10T83/461
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1827740A
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US2473332A
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US2808640A
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US2967346A
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US2958122A
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US3150280A
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US3254394A
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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) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |