Patent EP0419275A1 successfully refreshed from Google Patents.
US3445785A
Expired / Lapsed
US
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Laser systems and the like employing solid laser components and light-absorbing claddings
Assignee: American Optical Corp
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Filing: 1963-08-05
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Granted: 1969-05-20
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Charles J Koester
- 👤 Edgar O Dixon
- 👤 Elias Snitzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:02
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093; H01S3/05; H01S3/06; H01S3/0602; H01S3/0612; G; G02; G02B; G02B6/00; G02B6/02; G02B6/036; G02B6/03694; H01S2301/00; H01S2301/02; H01S3/061
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |