US3417246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frequency modulated semiconductor junction laser
Assignee: General Electric Co
•
Filing: 1965-07-26
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Granted: 1968-12-17
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Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Robert N Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:20
CPC Classifications
H; H01; H01S; H01S5/00; H01S5/06; H01S5/062; H01S5/06203; H01S5/06206; H01S3/00; H01S3/10; H01S3/106; H01S3/107; H10; H10H; H10H20/00; H10H20/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3059117A
Cited
US3243722A
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US3229223A
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US3245002A
Cited
US3256443A
Cited
US3305685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |