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US2963693A
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Device for detecting and repeating selectively sound signals emitted by overtaking vehicles
Assignee: Tele F Lux Soc A R L
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Filing: 1957-04-24
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Granted: 1960-12-06
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Expires: 1977-04-24
Abstract
No abstract record available.
Inventors
- 👤 Capalozza Leonello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:20
CPC Classifications
G; G08; G08B; G08B7/00; G08B7/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE494659A
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US2077552A
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GB432865A
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US2176742A
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US2578347A
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US2545218A
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DE828493C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |