US2524633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Four-wheel trailer convertible to two-wheel trailer
Assignee: Individual
•
Filing: 1945-12-26
•
Granted: 1950-10-03
•
Expires: 1965-12-26
Abstract
No abstract record available.
Inventors
- 👤 Orjala Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:56
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US754318A
Cited
US899790A
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US1089767A
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US1162564A
Cited
US1222868A
Cited
US1277361A
Cited
US1425596A
Cited
US1470324A
Cited
US1799233A
Cited
US2374383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |