US2712797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible load compartment for freight vehicles
Assignee: National Sugar Refining Co
•
Filing: 1951-05-31
•
Granted: 1955-07-12
•
Expires: 1971-05-31
Abstract
No abstract record available.
Inventors
- 👤 Paul P Woehrle
- 👤 Cotter Samuel Eldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/42; B60P3/426; B65; B65D; B65D90/00; B65D90/02; B65D90/04; B65D90/046; B65D2590/00; B65D2590/02; B65D2590/04; B65D2590/043; B65D2590/046
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |