US2554619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle speed maintaining device
Assignee: Individual
•
Filing: 1946-05-01
•
Granted: 1951-05-29
•
Expires: 1966-05-01
Abstract
No abstract record available.
Inventors
- 👤 Roman F Goik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:50
CPC Classifications
B; B60; B60K; B60K26/00; B60K26/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20528; Y10T74/20534
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1316727A
Cited
US1436154A
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US1830441A
Cited
US2159772A
Cited
US2270002A
Cited
US2239962A
Cited
US2322585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |