US2962639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices and mounting means therefor
Assignee: RCA Corp
•
Filing: 1955-07-25
•
Granted: 1960-11-29
•
Expires: 1975-07-25
Abstract
No abstract record available.
Inventors
- 👤 Pensak Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:54
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/40; H10W70/481; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/4913; Y10T29/49169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2665399A
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US2137831A
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US2221773A
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US2345038A
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DE892641C
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US2685728A
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FR1103565A
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US2744218A
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US2854610A
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US2796563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |