US2914170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion handling device
Assignee: Individual
•
Filing: 1954-04-05
•
Granted: 1959-11-24
•
Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 Francis J Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:27
CPC Classifications
B; B21; B21C; B21C35/00; B21C35/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US342918A
Cited
US504394A
Cited
US685465A
Cited
US1683973A
Cited
GB284085A
Cited
US2404234A
Cited
US2182902A
Cited
GB559450A
Cited
US2370481A
Cited
US2379622A
Cited
US2446438A
Cited
US2720310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |