US3613462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive belt assembly for tractor mounted implement
Assignee: Ingersoll Equipment Co Inc
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Filing: 1970-06-10
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Granted: 1971-10-19
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Expires: 1990-06-10
Abstract
Abstract A PTO BELT DRIVE ASSEMBLY INCLUDES AN ENGINE DRIVEN PULLEY WHICH DRIVES A TWIN PULLEY ASSEMBLY COMPRISING THE POWER TAKE-OFF FOR AN IMPLEMENT AND WHICH IS SUPPORTED FOR ROTATION ON A PIVOTALLY MOUNTED COUNTERSHAFT, THE PIVOTALLY MOUNTED COUNTERSHAFT IS LOADED IN THE DIRECTION OF THE BELT DRIVE FOR ROTATION AROUND IT PIVOT TO TENSION THE BELT-ENGAGEMENT AROUND THE PULLEYS AND IS PROVIDED WITH A RELEASE AND CLUTCH LINKAGE ARRANGEMENT TO PIVOT THE COUNTERSHAFT CARRYING THE TWIN PTO DRIVE PULLEYS IN THE OPPOSITE DIRECTION OF THE BELT DRIVE TO THEREBY DISENGAGE THE TWIN PTO PULLEYS FROM THE ENGINE DRIVE.
Inventors
- 👤 Paul H Stibbe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:08
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02
Claims Analysis
Total Claims: 0
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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) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |