US3035115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical component having a serrated core construction and method of making the component
Assignee: Rea Magnet Wire Co Inc
•
Filing: 1958-08-28
•
Granted: 1962-05-15
•
Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Hermann C N Heckel
- 👤 Jr Robert T Jefferson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:47
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/28; H01B3/00; H01B3/02; H01B3/08; H01B3/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US268157A
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US2390039A
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US2504764A
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GB710711A
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US2848794A
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |