US2568283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low bed trailer unit
Assignee: Individual
•
Filing: 1948-02-10
•
Granted: 1951-09-18
•
Expires: 1968-02-10
Abstract
No abstract record available.
Inventors
- 👤 Harpster Tom Levi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:50
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/062; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/061; B62D53/062; B62D53/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1693869A
Cited
US1860518A
Cited
US2312769A
Cited
US2350841A
Cited
US2389211A
Cited
US2431436A
Cited
US2452789A
Cited
US2443611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |