US3510801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Optical pump system for repetitive operation
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1968-01-19
•
Granted: 1970-05-05
•
Expires: 1988-01-19
Abstract
No abstract record available.
Inventors
- 👤 Frithjof N Mastrup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:36
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/09; H01S3/091; H01S3/0915; H01S3/092; H01S3/093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3356966A
Cited
US3265989A
Cited
US3448403A
Cited
US3361989A
Cited
US3454900A
Cited
US3440558A
Cited
US3453558A
Cited
US3460054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |