US3492599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mode-locked laser pulse generator
Assignee: AT&T Inc
•
Filing: 1965-09-17
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Granted: 1970-01-27
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Expires: 1985-09-17
Abstract
No abstract record available.
Inventors
- 👤 William W Rigrod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:36
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/11; H01S3/1106; H01S3/1112; H01S3/1115; H01S3/05; H01S3/08; H01S3/081; H01S3/083; H01S3/082; H01S3/1123; H01S3/113; H01S3/14; H01S3/22; H01S3/2222
Claims Analysis
Total Claims: 0
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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) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |