Patent US2679229A successfully refreshed from Google Patents.
US2679229A
Expired / Lapsed
US
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Speedometer with stopping distance indication
Assignee: Individual
•
Filing: 1952-06-05
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Granted: 1954-05-25
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Expires: 1972-06-05
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel N Roderman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:54
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR521950A
Cited
US1893090A
Cited
US1768020A
Cited
US1942343A
Cited
US2117212A
Cited
US2175129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |