US2934761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft antenna system
Assignee: TDK Micronas GmbH
•
Filing: 1955-07-15
•
Granted: 1960-04-26
•
Expires: 1975-07-15
Abstract
No abstract record available.
Inventors
- 👤 Armig G Kandoian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:59
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2161771A
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DE739890C
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US2370628A
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US2400551A
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DE879721C
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US2594839A
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US2617028A
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US2632848A
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US2578154A
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GB708799A
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GB745230A
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US2790171A
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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) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |