Patent US3147956A successfully refreshed from Google Patents.
US3147956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for mixing particulate materials
Assignee: Individual
•
Filing: 1961-04-04
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Granted: 1964-09-08
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Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Charles E Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:29
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/60; B01F29/63; B01F35/00; B01F35/75; B01F35/754; B01F35/75415
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A MACHINE FOR MIXING PARTICULATE MATERIALS COMPRISING, A DRUM MOUNTED TO REVOLVE ABOUT A SUBSTANTIALLY HORIZONTAL AXIS AND HAVING A TUBULAR WALL AND END WALLS, ONE OF SAID END WALLS BEING A DISCHARGE END WALL FORMED WITH AN OUTLET PORT DISPOSED AT ONE SIDE OF SAID AXIS, MIXING BLADES FIXED ON AND PROJECTING INWARDLY FROM SAID TUBULAR WALL, AN ANNULAR TROUGH PROJECTING FROM THE OUTER SIDE OF SAID DISCHARGE END WALL FOR RECEIVING MATERIAL FROM SAID PORT, PARTITION MEMBERS DIVIDING SAID TROUGH CROSSWISE INTO A PLURALITY OF RADIALLY INWARDLY OPEN POCKETS, A FIXED HOOD ENCLOSING SAID ANNULAR TROUGH, A DISCHARGE CHUTE SUPPORTED ON SAID HOOD, PROJECTING UPWARDLY THEREIN AND HAVING AN OPEN INTAKE END DISPOSED AT AN ELEVATION ABOVE THE AXIS OF SAID DRUM, AND ARCUATE BAFFLE MEANS PROJECTING INWARDLY FROM SAID HOOD AND FORMED TO DIRECT MATERIAL DISCHARGED FROM SAID POCKETS INTO THE INTAKE END OF SAID DISCHARGE CHUTE.
Claim 2
Dependent Claim
150 words
A MACHINE FOR MIXING PARTICULATE MATERIALS COMPRISING, A DRUM MOUNTED TO REVOLVE ABOUT A SUBSTANTIALLY HORIZONTAL AXIS AND HAVING A TUBULAR WALL AND END WALLS, ONE OF SAID END WALLS BEING A DISCHARGE END WALL FORMED WITH AN OUTLET PORT DISPOSED AT ONE SIDE OF SAID AXIS, MIXING BLADES FIXED ON AND PROJECTING INWARDLY FROM SAID TUBULAR WALL, AN ANNULAR TROUGH PROJECTING FROM THE OUTER SIDE OF SAID DISCHARGE END WALL FOR RECEIVING MATERIAL FROM SAID PORT, PARTITION MEMBERS DIVIDING SAID TROUGH CROSSWISE INTO A PLURALITY OF RADIALLY INWARDLY OPEN POCKETS, A FIXED HOOD ENCLOSING SAID ANNULAR TROUGH, A DISCHARGE CHUTE SUPPORTED ON SAID HOOD, PROJECTING UPWARDLY THEREIN AND HAVING AN OPEN INTAKE END DISPOSED AT AN ELEVATION ABOVE THE AXIS OF SAID DRUM, AND ARCUATE BAFFLE MEANS PROJECTING INWARDLY FROM SAID HOOD AND FORMED TO DIRECT MATERIAL DISCHARGED FROM SAID POCKETS INTO THE INTAKE END OF SAID DISCHARGE CHUTE.
References Cited (Backward Citations)
US2048657A
Cited
US2872386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |