US3440562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bistable laser structure
Assignee: Warner Lambert Co LLC
•
Filing: 1964-06-15
•
Granted: 1969-04-22
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Charles J Koester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:48
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/05; H01S3/06; H01S3/0602; H01S3/0612; G; G02; G02F; G02F3/00; G02F3/02; G02F3/026; H01S3/10; H01S3/102; H01S3/106; H01S3/11; H01S3/1123; H01S3/113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3242440A
Cited
US3270291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |