US3518671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronically scannable phase array receiver
Assignee: Teledyne Ryan Aeronautical Corp
•
Filing: 1966-10-31
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Granted: 1970-06-30
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jorgen Aasted
- 👤 Peter H Kafitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:12
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0837; H04B7/084; H01; H01Q; H01Q3/00; H01Q3/26; H01Q3/30; H01Q3/34; H01Q3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2464276A
Cited
US3161851A
Cited
US3153788A
Cited
US3202992A
Cited
US3319249A
Cited
US3238528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |