US2994054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon photodiode
Assignee: Texas Instruments Inc
•
Filing: 1958-12-31
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Granted: 1961-07-25
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 John D Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:42
CPC Classifications
H; H10; H10F; H10F30/00; H10F30/20; H10F30/21; H10F30/22; H10F30/221; H10F99/00; H10D; H10D62/00; H10D62/10; H10D99/00; H10W; H10W76/00; H10W76/60; H10W99/00; Y; Y10; Y10S; Y10S65/00; Y10S65/01; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082
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) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |