US3414836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Q-switched laser
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1963-11-18
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Granted: 1968-12-03
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Expires: 1983-11-18
Abstract
No abstract record available.
Inventors
- 👤 George L Clark
- 👤 Ralph F Wuerker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:46
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/11; H01S3/1123; H01S3/113; H01S3/05; H01S3/06; H01S3/0602; H01S3/0615; H01S3/0617; H01S3/0619; H01S3/0621; H01S3/07; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/106; H01S3/1061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3258717A
Cited
US3270291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |