US3088581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor belt control device
Assignee: YOUNG BROTHERS CO
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Filing: 1961-04-12
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Granted: 1963-05-07
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Rostal Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:26
CPC Classifications
B; B65; B65G; B65G39/00; B65G39/10; B65G39/12; B65G39/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN COMBINATION, A MULTI-BELT FEED TABLE COMPRISING RIGHT CIRCULAR CYLINDRICAL BELT PULLYES HAVING A PLURALITY OF BELTS TRAINED THEREABOUT, DRIVE MEANS FOR SAID BELTS; INDIVIDUAL TENSIONING AND GUIDE MEANS FOR EACH OF SAID BELTS, SAID TENSIONING AND GUIDE MEANS COMPRISING AN ELONGATED FREELY PIVOTALLY MOUNTED ARM HAVING A BELT CONTACTING GUIDE ROLLER HAVING ITS AXIS OF ROTATION EXTENDING GENERALLY TRANSVERSELY OF SAID BELT ON THE DISTAL END OF SAID ARM, AND MEANS TO VARY THE ANGLE OF THE PIVOT AXIS OF SAID ARM WITH RESPECT TO THE AXES OF SAID PULLEYS TO POSITION SAID BELT CONTACTING GUIDE ROLLERS IN A PLURALITY OF ADJUSTED POSITIONS.
Claim 2
Dependent Claim
104 words
IN COMBINATION, A MULTI-BELT FEED TABLE COMPRISING RIGHT CIRCULAR CYLINDRICAL BELT PULLYES HAVING A PLURALITY OF BELTS TRAINED THEREABOUT, DRIVE MEANS FOR SAID BELTS; INDIVIDUAL TENSIONING AND GUIDE MEANS FOR EACH OF SAID BELTS, SAID TENSIONING AND GUIDE MEANS COMPRISING AN ELONGATED FREELY PIVOTALLY MOUNTED ARM HAVING A BELT CONTACTING GUIDE ROLLER HAVING ITS AXIS OF ROTATION EXTENDING GENERALLY TRANSVERSELY OF SAID BELT ON THE DISTAL END OF SAID ARM, AND MEANS TO VARY THE ANGLE OF THE PIVOT AXIS OF SAID ARM WITH RESPECT TO THE AXES OF SAID PULLEYS TO POSITION SAID BELT CONTACTING GUIDE ROLLERS IN A PLURALITY OF ADJUSTED POSITIONS.
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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |