US3447033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laser,weapon simulator
Assignee: United States Department of the Navy
•
Filing: 1967-02-21
•
Granted: 1969-05-27
•
Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Peter M Redmond
- 👤 Lawrence Waszak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
F; F41; F41A; F41A33/00; F41A33/02; H; H01; H01S; H01S3/00; H01S3/0007; H01S3/09; H01S3/091; H01S3/0915; H01S3/092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3243896A
Cited
US3375403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |