US2740643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage wheel cleaning device
Assignee: Individual
•
Filing: 1953-07-20
•
Granted: 1956-04-03
•
Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Gordon Reuben
- 👤 Hait Haskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:48
CPC Classifications
B; B62; B62B; B62B9/00; B62B9/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE442497C
Cited
GB189624391A
Cited
US953289A
Cited
US1447953A
Cited
GB235028A
Cited
US1808887A
Cited
US1829680A
Cited
US1871592A
Cited
FR848084A
Cited
US2586938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |