US2391586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive vehicle speed control device
Assignee: VAC U MATIC CORP
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Filing: 1944-01-26
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Granted: 1945-12-25
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Expires: 1964-01-26
Abstract
No abstract record available.
Inventors
- 👤 August F Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:28
CPC Classifications
F; F02; F02M; F02M29/00; F02M29/04; F02D; F02D9/00; F02D9/02; F02D2009/0201; F02D2009/0215; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-12-24 | 1949-06-25 | 1949-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-24 | 1953-06-25 | 1953-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-24 | 1957-06-25 | 1957-12-25 | $7700.00 | Window Closed / Lapsed |