US2758401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle signals
Assignee: Individual
•
Filing: 1953-03-09
•
Granted: 1956-08-14
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 William L Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:35
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/50; B60Q1/503
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US677176A
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US738443A
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US797492A
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US887408A
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US962724A
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US1414948A
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US1484789A
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US1607923A
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US2078894A
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US2546781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |