US2763860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hertzian optics
Assignee: Thales SA
•
Filing: 1950-11-24
•
Granted: 1956-09-18
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Ortusi Antoine
- 👤 Simon Jean Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:19
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/02; H01Q15/10
Claims Analysis
Total Claims: 0
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US2597825A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |