US2779488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-contained elevator unit for truck bodies
Assignee: MARVIN L TROTTER
•
Filing: 1955-03-07
•
Granted: 1957-01-29
•
Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 Marvin L Trotter
- 👤 Jarvis Cecil Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:27
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2454548A
Cited
US2581333A
Cited
US2536954A
Cited
US2635771A
Cited
US2654491A
Cited
US2683540A
Cited
US2698103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |