US3586996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic field laser structure
Assignee: Alcatel Lucent SAS
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Filing: 1968-11-26
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Granted: 1971-06-22
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Expires: 1988-11-26
Abstract
Abstract A gas laser having electromagnetic means to concentrate plasma in the laser tube''s capillary and formed by three spaced, coaxial tubes, the inner and first of which defines the capillary, the first and second forming a duct for a cooling fluid and the second and third forming a cooled area for a solenoid.
Inventors
- 👤 Alexandre Milochevitch
- 👤 Andre De La Forest Divonne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:08
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/02; H01S3/03; H01S3/032; H01S3/04; H01S3/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
The laser as claimed in claim 1 wherein at least one of said tubes consists of quartz.
Claim 2
Dependent Claim
18 words
The laser as claimed in claim 1 wherein at least one of said tubes consists of ''''Pyrex'''' glass.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |