US2944847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Replacement antenna staff assembly or unit
Assignee: NEW TRONICS CORP
•
Filing: 1958-12-15
•
Granted: 1960-07-12
•
Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Chadowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:56
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1207; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5706; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US165546A
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US535482A
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US674244A
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US905919A
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US1140978A
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US1220326A
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US1411207A
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US1557923A
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US1865757A
Cited
US2690919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |