US3467945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically controlled matrix
Assignee: TDK Micronas GmbH
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Filing: 1966-03-08
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Granted: 1969-09-16
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Expires: 1986-03-08
Abstract
No abstract record available.
Inventors
- 👤 Oscar Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:51
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/002; G; G11; G11C; G11C13/00; G11C13/0002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |