US2507583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ladle-handling mechanism
Assignee: Individual
•
Filing: 1948-03-30
•
Granted: 1950-05-16
•
Expires: 1968-03-30
Abstract
No abstract record available.
Inventors
- 👤 Holley G Wellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:15
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US446526A
Cited
US1553334A
Cited
US1794826A
Cited
US2335572A
Cited
US2413661A
Cited
US2411263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |