US2852086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic speed control for automotive vehicles
Assignee: Individual
•
Filing: 1956-12-10
•
Granted: 1958-09-16
•
Expires: 1976-12-10
Abstract
No abstract record available.
Inventors
- 👤 Durrel F Cordry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:03
CPC Classifications
B; B60; B60K; B60K31/00; B60K31/18; B60K31/0058; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528; Y10T74/20534; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1577173A
Cited
US2209158A
Cited
US2208016A
Cited
US2397475A
Cited
US2317400A
Cited
US2493755A
Cited
US2780300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |