Patent US2596440A successfully refreshed from Google Patents.
US2596440A
Expired / Lapsed
US
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Turning signal device for automotive vehicles
Assignee: Motors Liquidation Co
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Filing: 1949-04-13
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Granted: 1952-05-13
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Expires: 1969-04-13
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Sampson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:37
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1468830A
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US1713305A
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US1690370A
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US1857935A
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US1996416A
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US2144595A
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US2206199A
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US2308108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |