US3422344A
Expired / Lapsed
US
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Quantum optical detection systems with two alkali resonance cells
Assignee: Thales SA
•
Filing: 1965-09-22
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Granted: 1969-01-14
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Expires: 1985-09-22
Abstract
No abstract record available.
Inventors
- 👤 Leon Malnar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:42
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/26; G; G01; G01N; G01N24/00; G01N24/006; G01R; G01R33/00; G01R33/20; G01R33/24; G01R33/26; G04; G04F; G04F5/00; G04F5/14
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) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |