Patent US3519949A successfully refreshed from Google Patents.
US3519949A
Expired / Lapsed
US
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Optical pumping cells
Assignee: Thales SA
•
Filing: 1966-03-10
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Granted: 1970-07-07
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Expires: 1986-03-10
Abstract
No abstract record available.
Inventors
- 👤 Leon Malnar
- 👤 Henri Brun
- 👤 Albert Lusson
- 👤 Jacques Bisjak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:36
CPC Classifications
G; G01; G01N; G01N24/00; G01N24/006; G01R; G01R33/00; G01R33/20; G01R33/24; G01R33/26; G04; G04F; G04F5/00; G04F5/14; H; H01; H01J; H01J65/00; H01J65/04; H01J65/042; H01J65/048
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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |