US3124527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic separating machines
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:55
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A MAGNETIC SEPARATOR FOR MAGNETIC PARTICLES WHICH COMPRISES AN ENDLESS BELT CONVEYOR HAVING UPPER AND LOWER RUNS ARRANGED IN AN INCLINED POSITION, THE CONVEYOR BELT BEING MADE OF FLEXIBLE MATERIAL MIXED WITH FERRITE POWDERS AND MAGNETIZED TO HAVE A DESIRED NUMBER OF SPACED APART MAGNETIC POLES, SAID SPACED APART MAGNETIC POLES COMPRISING NORTH AND SOUTH POLES IN ALTERNATLEY DIFFERENT POLARITIES, A DRIVING MEANS FOR SAID FLEXIBLE MAGNETIC BELT, WATER INJECTION NOZZLES ARRANGED ABOVE THE UPPER RUN OF SAID BELT AT THE UPPER END OF THE INCLINE AND POSITIONED TO SPRAY UPON THE UPPER SURFCE OF THE UPPER RUN OF SAID BELT, A MAGNETIC TAKE-OFF DEVICE AMOUNT ADJACENT THE LOWER RUN OF SAID BELT TO REMOVE THE PARTICLES HELD ON THE BELT SURFACE, SAID DEVICE COMPRISING MEANS FOR ESTABLISHING MAGNETIC FIELDS CANCELLING THE ATTRACTIVE FIELDS OF SAID MAGNETIC POLES IN SAID BELT AND MEANS FOR ADJUSTING THE SLOPE OF THE BELT.
Claim 2
Dependent Claim
150 words
A MAGNETIC SEPARATOR FOR MAGNETIC PARTICLES WHICH COMPRISES AN ENDLESS BELT CONVEYOR HAVING UPPER AND LOWER RUNS ARRANGED IN AN INCLINED POSITION, THE CONVEYOR BELT BEING MADE OF FLEXIBLE MATERIAL MIXED WITH FERRITE POWDERS AND MAGNETIZED TO HAVE A DESIRED NUMBER OF SPACED APART MAGNETIC POLES, SAID SPACED APART MAGNETIC POLES COMPRISING NORTH AND SOUTH POLES IN ALTERNATLEY DIFFERENT POLARITIES, A DRIVING MEANS FOR SAID FLEXIBLE MAGNETIC BELT, WATER INJECTION NOZZLES ARRANGED ABOVE THE UPPER RUN OF SAID BELT AT THE UPPER END OF THE INCLINE AND POSITIONED TO SPRAY UPON THE UPPER SURFCE OF THE UPPER RUN OF SAID BELT, A MAGNETIC TAKE-OFF DEVICE AMOUNT ADJACENT THE LOWER RUN OF SAID BELT TO REMOVE THE PARTICLES HELD ON THE BELT SURFACE, SAID DEVICE COMPRISING MEANS FOR ESTABLISHING MAGNETIC FIELDS CANCELLING THE ATTRACTIVE FIELDS OF SAID MAGNETIC POLES IN SAID BELT AND MEANS FOR ADJUSTING THE SLOPE OF THE BELT.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |