US3044043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle signalling apparatus for warning of approaching road conditions
Assignee: Motors Liquidation Co
•
Filing: 1958-07-21
•
Granted: 1962-07-10
•
Expires: 1978-07-21
Abstract
No abstract record available.
Inventors
- 👤 Frank S Wendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:46
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096766; G08G1/096783; E; E01; E01F; E01F9/00; E01F9/30; E01F9/50; E01F9/529; G08G1/01; G08G1/052; G08G1/096708; G08G1/096716; G08G1/096733; G08G1/09675
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1803292A
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US2200739A
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US2178237A
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US2243971A
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US2493755A
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US2576424A
Cited
US2641688A
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US2552156A
Cited
US2532231A
Cited
US2640979A
Cited
US2692941A
Cited
US2750583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |