Patent US3453583A successfully refreshed from Google Patents.
US3453583A
Expired / Lapsed
US
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Nonrectifying solid state element
Assignee: TDK Micronas GmbH
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Filing: 1967-02-23
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Granted: 1969-07-01
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Expires: 1987-02-23
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Shanefield
- 👤 James H Battle
- 👤 Emery W Currier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:27
CPC Classifications
H; H10; H10N; H10N70/00; H10N70/20; C; C03; C03C; C03C3/00; C03C3/32; C03C3/321; H10N70/801; H10N70/881; H10N70/882; H10N80/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3110685A
Cited
US3348045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |