US3416008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage circuit employing cross-connected opposite conductivity type insulated-gate field-effect transistors
Assignee: US Philips Corp
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Filing: 1964-09-29
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Granted: 1968-12-10
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Expires: 1984-09-29
Abstract
No abstract record available.
Inventors
- 👤 Memelink Oscar Willem
- 👤 Cluwen Johannes Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:48
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/353; H03K3/356; H03K3/356104; G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/39; G11C11/40; G11C11/41; G11C11/412; H03K3/26; H03K3/28; H03K3/281; H03K3/286
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |