US2961503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turn signal mechanism
Assignee: Essex Wire Corp
•
Filing: 1958-07-29
•
Granted: 1960-11-22
•
Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Francis C Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:04
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/40; B60Q1/42; B60Q1/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2722577A
Cited
US2702327A
Cited
US2800540A
Cited
US2800541A
Cited
US2848573A
Cited
US2824180A
Cited
US2800542A
Cited
US2902556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |