US3395388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle rear end signal light warning system
Assignee: Individual
•
Filing: 1965-05-27
•
Granted: 1968-07-30
•
Expires: 1985-05-27
Abstract
No abstract record available.
Inventors
- 👤 Jack R Hendrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:44
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/44; B60Q1/441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2513712A
Cited
US2685048A
Cited
US2698403A
Cited
US2751522A
Cited
US2760113A
Cited
US2750578A
Cited
US2832864A
Cited
US2833880A
Cited
US3320586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |