US2236151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio antenna
Assignee: Industrie Magneti Marelli SRL
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Filing: 1940-09-27
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Granted: 1941-03-25
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Expires: 1960-09-27
Abstract
No abstract record available.
Inventors
- 👤 Marzetti Manlio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:14
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/088; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7084; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20738
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-03-24 | 1944-09-23 | 1945-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-03-24 | 1948-09-23 | 1949-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-03-24 | 1952-09-23 | 1953-03-25 | $7700.00 | Window Closed / Lapsed |