US2595474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer platform stabilizing structure
Assignee: Individual
•
Filing: 1949-04-14
•
Granted: 1952-05-06
•
Expires: 1969-04-14
Abstract
No abstract record available.
Inventors
- 👤 Gregory L Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:40
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB224641A
Cited
US1840435A
Cited
US2134233A
Cited
US2217871A
Cited
US2260574A
Cited
US2332326A
Cited
US2475971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |