US2968808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steerable antenna array
Assignee: Individual
•
Filing: 1954-08-24
•
Granted: 1961-01-17
•
Expires: 1974-08-24
Abstract
No abstract record available.
Inventors
- 👤 Russell Lindsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:12
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/30; H01Q3/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1988989A
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US2041600A
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US2341345A
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US2542416A
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US2466354A
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US2432134A
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US2786193A
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US2593361A
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US2671201A
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US2752584A
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US2742613A
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US2687513A
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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) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |