US3398379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser device with total internal reflection propagation direction selection
Assignee: Control Data Corp
•
Filing: 1964-01-27
•
Granted: 1968-08-20
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Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Stuart D Sims
- 👤 Richard T Daly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:34
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/11; H01S3/1123; H01S3/121; H01S3/125; H01S3/05; H01S3/08; H01S3/08059; H01S3/08013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3140451A
Cited
US3248671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |