US3500418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Satellite antenna array with electrically adjustable beam shaping
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1966-08-29
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Granted: 1970-03-10
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Hans-Dietrich Kuhne
- 👤 Erich Schuttloffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:28
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; H; H01; H01Q; H01Q25/00; H01Q25/002; H01Q3/00; H01Q3/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2286839A
Cited
US2432990A
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US3188640A
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US3184743A
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US3259902A
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US3339275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |