US2594930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo barge
Assignee: Armco Inc
•
Filing: 1947-01-14
•
Granted: 1952-04-29
•
Expires: 1967-01-14
Abstract
No abstract record available.
Inventors
- 👤 Edwin B Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:53
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US110942A
Cited
US1371427A
Cited
GB189816169A
Cited
US1047233A
Cited
US1301238A
Cited
US1779786A
Cited
GB361913A
Cited
US2048312A
Cited
US2150763A
Cited
US2289260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |