US3465159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light amplifying device
Assignee: United States Department of the Army
•
Filing: 1966-06-27
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Granted: 1969-09-02
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Frank Stern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:51
CPC Classifications
H; H04; H04B; H04B10/00; H04B10/29; H04B10/291; H04B10/2912; H04B10/2914; H01; H01S; H01S3/00; H01S3/10; H01S3/101; H01S5/00; H01S5/30; H01S5/32; H01S5/50; H10; H10F; H10F55/00; H10F55/10; H10F55/15; H10F55/155; H01S5/06; H01S5/062; H01S5/06233; H01S5/06243; Y; Y10; Y10S; Y10S148/00; Y10S148/049; Y10S148/05; Y10S148/051; Y10S148/145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |