US2623935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive signal light system
Assignee: Arrow Safety Device Co
•
Filing: 1949-03-16
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Granted: 1952-12-30
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Expires: 1969-03-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:17
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/40; B60Q1/42; B60Q1/425; F; F16; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2010454A
Cited
US2063003A
Cited
US2005963A
Cited
US2141210A
Cited
US2103276A
Cited
US2188451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |