Patent US3106703A successfully refreshed from Google Patents.
US3106703A
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Magnetic core assembly
Assignee: AT&T Inc
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Filing: 1958-08-29
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Granted: 1963-10-08
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Expires: 1978-08-29
Abstract
No abstract record available.
Inventors
- 👤 Katzin Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:22
CPC Classifications
G; G11; G11C; G11C5/00; G11C5/06; G11C5/08; G11C5/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2871547A
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US2823360A
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US2877540A
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US2934748A
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US3008130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |