Patent USRE27313E successfully refreshed from Google Patents.
USRE27313E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt tracking system
Assignee: —
•
Filing: 1970-08-03
•
Granted: 1972-03-21
•
Expires: 1990-08-03
Abstract
Abstract A BELT TRACKING ARRANGEMENT FOR USE WITH A BELT SUPPORTING ROLLER WHEREIN THE SHAFT FOR THE ROLLER IS MOUNTED FOR SHORT PIVOTAL MOVEMENT ABOUT AN AXIS NORMAL TO ITS AXIS AND WHICH LIES IN A PLANE THAT BISECTS THE ANGLE OF THE BELT RUNS ON EITHER SIDE OF THE ROLLER.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:45
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/75; G03G15/754; G03G15/755
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-03-21 | 1975-09-20 | 1976-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-03-21 | 1979-09-20 | 1980-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-03-21 | 1983-09-20 | 1984-03-21 | $7700.00 | Window Closed / Lapsed |