US2986408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible semi-trailer construction
Assignee: Trailmobile Inc
•
Filing: 1960-08-01
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Granted: 1961-05-30
•
Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 James J Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:16
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427; Y; Y10; Y10S; Y10S280/00; Y10S280/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AU2448935A
Cited
US2369384A
Cited
US2590962A
Cited
US2703659A
Cited
US2847137A
Cited
US2841094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |