US3035491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultrasonic light modulator cell assembly
Assignee: Fairchild Semiconductor Corp
•
Filing: 1957-08-02
•
Granted: 1962-05-22
•
Expires: 1977-08-02
Abstract
No abstract record available.
Inventors
- 👤 Adolph H Rosenthal
- 👤 Tinto Sophie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:51
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2155659A
Cited
GB492469A
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US2449166A
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US2498990A
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US2650991A
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US2620894A
Cited
US2507770A
Cited
US2779880A
Cited
US2702692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |