US2654857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna accessory
Assignee: Individual
•
Filing: 1949-10-27
•
Granted: 1953-10-06
•
Expires: 1969-10-27
Abstract
No abstract record available.
Inventors
- 👤 Finkel Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:13
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2475; H01R4/2479; H01Q; H01Q1/00; H01Q1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2022406A
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US2372653A
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US2430091A
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US2437579A
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US2440748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |