Apparatus for raising,stacking and lowering barrels
Abstract
Abstract AN APPARATUS FOR STACKING BARRELS COMPRISES A VERTICAL TOWER, POWER-DRIVEN ELEVATOR CHAINS WITHIN THE TOWER AND INTERCONNECTED BY CROSSMEMBERS, A PAIR OF SPROCKET CHAINS EXTENDING VERTICALLY AT THE FRONT OF THE TOWER, A VERTICALLY MOVABLE STRUCTURE SUPPORTED BY THE TOWER AND HAVING AN OUTWARDLY EXTENDING BARREL-SUPPORTING MEMBER, MEANS BY WHICH THE STRUCTURE CAN BE POSITIONED AT ANY DESIRED HEIGHT, A PAIR OF INNER AND OUTER SPROCKET WHEELS CARRIED BY THE STRUCTURE EACH SPROCKET CHAIN BEING TRAINED OVER AN INNER AND OUTER SPROCKET WHEEL SO THAT THEY EXTEND DOWNWARDLY FROM THE INNER SPROCKET WHEELS TO RETAIN A BARREL WITHIN THE TOWER AND EXTEND UPWARDLY FROM THE INNER SPROCKET WHEELS TO PERMIT A BARREL BEING ROLLED BETWEEN THEM ONTO OR FROM THE VERTICALLY ADJUSTABLE SUPPORTING MEMBER.
Inventors
- 👤 Wallace James Parker
- 👤 William Mitchell Parker
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |