US2988019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo bracing structure
Assignee: Whitehead and Kales Co
•
Filing: 1957-11-04
•
Granted: 1961-06-13
•
Expires: 1977-11-04
Abstract
No abstract record available.
Inventors
- 👤 Gerald D Stough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:55
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006; B60; B60P; B60P7/00; B60P7/06; B60P7/135; B60P7/15
Claims Analysis
Total Claims: 0
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US2873693A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |