US3413633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the radio-electric exploration of space
Assignee: Alcatel Lucent SAS
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Filing: 1966-12-30
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Granted: 1968-11-26
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Expires: 1986-12-30
Abstract
No abstract record available.
Inventors
- 👤 Gerard J Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:23
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/30; H01Q3/34; G; G01; G01S; G01S1/00; G01S1/02; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/32; G01S13/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2399017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |