US2963992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight bracing structure
Assignee: DAVID D WOOD
•
Filing: 1956-09-27
•
Granted: 1960-12-13
•
Expires: 1976-09-27
Abstract
No abstract record available.
Inventors
- 👤 Schroeder Robert Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:39
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; B60; B60P; B60P7/00; B60P7/06; B60P7/135; B60P7/15
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) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |