US3550089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complementary semiconductor matrix arrays for low power dissipation logic application
Assignee: RCA Corp
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Filing: 1968-10-17
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Granted: 1970-12-22
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Expires: 1988-10-17
Abstract
No abstract record available.
Inventors
- 👤 Richard W Ahrons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:56
CPC Classifications
G; G11; G11C; G11C16/00; G11C16/02; G11C16/04; G11C16/0466; G11C17/00; G11C17/06; G11C17/08; G11C17/10; G11C17/12; H; H03; H03K; H03K19/00; H03K19/02; H03K19/173; H03K19/177; H03K19/17704; H03K19/17708
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3047840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |