US3323010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monochromatic light source with temperature regulating means
Assignee: Thales SA
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Filing: 1963-07-31
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Granted: 1967-05-30
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Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 Bisjak Jacques
- 👤 Gourber Jean-Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:06
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/24; H01; H01J; H01J65/00; H01J65/04; H01J65/042; H01J65/048
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
67 words
A SOURCE OF MONOCHROMATIC LIGHT COMPRISING IN COMBINATION: AN ELONGATED TIGHT ENCLOSURE CONTAINING A LOW PRESSURE GAS AND HAVING TWO ENDS, TWO WINDINGS SURROUNDING SAID TWO ENDS, EACH OF SAID WINDINGS COMPRISING A FIRST HOLLOW CONDUCTOR AND A SECOND CONDUCTOR WITHIN SAID FIRST CONDUCTOR; MEANS FOR COUPLING SAID HOLLOW CONDUCTORS TO A HIGH FREQUENCY SOURCE; AND MEANS FOR COUPLING SAID SECOND CONDUCTORS TO A LOW FREQUENCY SOURCE.
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |