US3387227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High intensity electrically energized gas discharge light source particularly adpatable for pumping laser systems
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1963-12-02
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Granted: 1968-06-04
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Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Frithjof N Mastrup
- 👤 Robert S Witte
- 👤 Ralph F Wuerker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:18
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093; H01S3/02; H01S3/025; H01S3/04; H01S3/0405; H01S3/0407; H01S3/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3209281A
Cited
US3262004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |