US3158358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Materials blending machine
Assignee: PATTERSON KELLEY CO
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Filing: 1963-03-11
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Granted: 1964-11-24
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Expires: 1983-03-11
Abstract
No abstract record available.
Inventors
- 👤 John J Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:28
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/70; B01F25/74; B01F27/00; B01F27/80; B01F27/93
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A MULTIPLE FEED MATERIAL BLENDING MACHINE COMPRISING IN COMBINATION, A GENERALLY CONICALLY SHAPED HOUSING, A POWER DRIVEN SPINDLE DISPOSED VERTICALLY AND CENTRALLY WITHIN SAID HOUSING, A SOLIDS MATERIAL INLET OPENING AT THE TOP OF SAID HOUSING, A SLINGER DISC KEYED TO SAID SPINDLE AND OPERABLE TO THROW SOLID FEED MATERIALS RADIALLY AND SPIRALLY THEREFROM AGAINST THE SIDE WALL OF SAID HOUSING, MEANS DIRECTING FEED MATERIALS FROM SAID INLET OPENING TO THE CENTER PORTION OF SAID SLINGER DISC, A RADIAL FAN DEVICE CARRIED BY SAID SPINDLE IN THE LOWER APEX END PORTION OF SAID HOUSING AND OPERATING TO CREATE A CIRCULATION OF AIR AND SUSPENDED MATERIALS DIRECTED RADIALLY AGAINST THE SIDE WALL OF SAID HOUSING AND UPWARDLY THEREAGAINST IN OPPOSITION TO GRAVITY-INDUCED DOWNWARD MOVEMENTS OF THE SOLID MATERIALS, AND A LIQUID SPRAY DEVICE CARRIED BY SAID SPINDLE INTERMEDIATELY OF SAID SLINGER AND SAID FAN DEVICE.
Claim 2
Dependent Claim
144 words
A MULTIPLE FEED MATERIAL BLENDING MACHINE COMPRISING IN COMBINATION, A GENERALLY CONICALLY SHAPED HOUSING, A POWER DRIVEN SPINDLE DISPOSED VERTICALLY AND CENTRALLY WITHIN SAID HOUSING, A SOLIDS MATERIAL INLET OPENING AT THE TOP OF SAID HOUSING, A SLINGER DISC KEYED TO SAID SPINDLE AND OPERABLE TO THROW SOLID FEED MATERIALS RADIALLY AND SPIRALLY THEREFROM AGAINST THE SIDE WALL OF SAID HOUSING, MEANS DIRECTING FEED MATERIALS FROM SAID INLET OPENING TO THE CENTER PORTION OF SAID SLINGER DISC, A RADIAL FAN DEVICE CARRIED BY SAID SPINDLE IN THE LOWER APEX END PORTION OF SAID HOUSING AND OPERATING TO CREATE A CIRCULATION OF AIR AND SUSPENDED MATERIALS DIRECTED RADIALLY AGAINST THE SIDE WALL OF SAID HOUSING AND UPWARDLY THEREAGAINST IN OPPOSITION TO GRAVITY-INDUCED DOWNWARD MOVEMENTS OF THE SOLID MATERIALS, AND A LIQUID SPRAY DEVICE CARRIED BY SAID SPINDLE INTERMEDIATELY OF SAID SLINGER AND SAID FAN DEVICE.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |