US2967344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices
Assignee: RCA Corp
•
Filing: 1958-02-14
•
Granted: 1961-01-10
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Charles W Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:30
CPC Classifications
H; H10; H10P; H10P95/00; H10D; H10D99/00; H10P50/00; H10P50/60; H10P50/64; H10P50/642
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2796562A
Cited
US2802159A
Cited
US2846626A
Cited
US2837704A
Cited
US2814853A
Cited
US2842831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |