Patent US2674416A successfully refreshed from Google Patents.
US2674416A
Expired / Lapsed
US
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Telescopic aerial for vehicles, in particular for motorcars
Assignee: Individual
•
Filing: 1951-03-27
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Granted: 1954-04-06
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Expires: 1971-03-27
Abstract
No abstract record available.
Inventors
- 👤 Landenberger Eugen
- 👤 Eberle Othmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:37
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/10; H01Q1/103; Y; Y10; Y10S; Y10S242/00; Y10S242/917; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20516
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2071383A
Cited
US2344490A
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US2274882A
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US2350866A
Cited
US2435086A
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US2623175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |