US2458323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical warning light system for motor vehicles and a switch for use in such a system
Assignee: Individual
•
Filing: 1946-06-28
•
Granted: 1949-01-04
•
Expires: 1966-06-28
Abstract
No abstract record available.
Inventors
- 👤 Volker John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:50
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/30; B60Q1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1178873A
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US1594474A
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US1683496A
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US2086959A
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US2091470A
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US2125668A
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US2203502A
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US2186911A
Cited
US2218442A
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US2386120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |