US3014091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color and intensity light modulator
Assignee: Individual
•
Filing: 1960-01-28
•
Granted: 1961-12-19
•
Expires: 1980-01-28
Abstract
No abstract record available.
Inventors
- 👤 John B Mclean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:30
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/04; G01S7/06; G01S7/062; H; H04; H04N; H04N1/00; H04N1/46; H04N1/50; H04N9/00; H04N9/12; H04N9/16; H04N9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733632A
Cited
US2638498A
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US2587074A
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US2691162A
Cited
US2598941A
Cited
US2600868A
Cited
US2761089A
Cited
GB781886A
Cited
US2878309A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |