Patent US2803200A successfully refreshed from Google Patents.
US2803200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lading strap anchor
Assignee: Pullman-Standard Car Manufacturing Co
•
Filing: 1951-12-01
•
Granted: 1957-08-20
•
Expires: 1971-12-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Iver Johnsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:33
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1064130A
Cited
US1372180A
Cited
US1615812A
Cited
US1890918A
Cited
US1897138A
Cited
US2205273A
Cited
US2226373A
Cited
US2226667A
Cited
US2359146A
Cited
US2414160A
Cited
US2490434A
Cited
US2520554A
Cited
US2576355A
Cited
US2638063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |