Patent US2609619A successfully refreshed from Google Patents.
US2609619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad track skeletonizing machine
Assignee: Individual
•
Filing: 1946-08-09
•
Granted: 1952-09-09
•
Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Harry C Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:18
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1831670A
Cited
US1108268A
Cited
US1449116A
Cited
US1593857A
Cited
US1557908A
Cited
US1778690A
Cited
US1800236A
Cited
US1868515A
Cited
US1899874A
Cited
US2006781A
Cited
US2004051A
Cited
US2381085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |