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US2672203A
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US
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Automatic roll preventer for self-propelled vehicles
Assignee: Individual
•
Filing: 1949-12-30
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Granted: 1954-03-16
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Expires: 1969-12-30
Abstract
No abstract record available.
Inventors
- 👤 Brown Emory Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:59
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1090011A
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US1158891A
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US1346949A
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US1708009A
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US1582879A
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US1844818A
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US1909377A
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FR40923E
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US2250754A
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US2377303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |