Patent US2025912A successfully refreshed from Google Patents.
US2813745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo sling
Assignee: FRIEDER
•
Filing: 1955-01-04
•
Granted: 1957-11-19
•
Expires: 1975-01-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard P Frieder
- 👤 Walter S Finken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:14
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/12; B66C1/127
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NL32401C
Cited
US2734543A
Cited
US1188185A
Cited
US2342455A
Cited
US2440712A
Cited
US2705461A
Cited
US2749957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |