Patent US2610043A successfully refreshed from Google Patents.
US2610043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller-track mounting for concrete mixer drums and the like
Assignee: Chain Belt Co
•
Filing: 1950-04-27
•
Granted: 1952-09-09
•
Expires: 1970-04-27
Abstract
No abstract record available.
Inventors
- 👤 John W Lendved
- 👤 Charles L Longenecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:59
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4203; B28C5/4265; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3112
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
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 |