US3263360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powdered material distributor
Assignee: FMC Corp
•
Filing: 1964-01-30
•
Granted: 1966-08-02
•
Expires: 1984-01-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:13
CPC Classifications
A; A01; A01M; A01M9/00; A01M9/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A POWERED MATERIAL DISTRIBUTOR COMPRISING AN AXIALLY EXTENDING CYLINDRICAL SHROUD AND AN AXIAL FLOW IMPELLER WITHIN SAID SHROUD FOR PROVIDING A HIGH VELOCITY, AXIALLY FLOWING ANNULAR STREAM OF AIR, FAN MEANS FOR INTRODUCING A SUBSTANTIALLY ANGULARLY CONTINUOUS SHEET OF RADIALLY OUTWARD FLOWING, POWERED MATERIAL LADEN AIR INTO A RADIALLY INNER ZONE OF SAID AXIALLY FLOWING ANNULAR STREAM OF AIR AND UPSTREAM OF SAID AXIAL FLOW IMPELLER, AND DEFLECTOR MEANS DOWNSTREAM OF SAID AXIAL FLOW IMPELLER
Claim 2
Dependent Claim
75 words
A POWERED MATERIAL DISTRIBUTOR COMPRISING AN AXIALLY EXTENDING CYLINDRICAL SHROUD AND AN AXIAL FLOW IMPELLER WITHIN SAID SHROUD FOR PROVIDING A HIGH VELOCITY, AXIALLY FLOWING ANNULAR STREAM OF AIR, FAN MEANS FOR INTRODUCING A SUBSTANTIALLY ANGULARLY CONTINUOUS SHEET OF RADIALLY OUTWARD FLOWING, POWERED MATERIAL LADEN AIR INTO A RADIALLY INNER ZONE OF SAID AXIALLY FLOWING ANNULAR STREAM OF AIR AND UPSTREAM OF SAID AXIAL FLOW IMPELLER, AND DEFLECTOR MEANS DOWNSTREAM OF SAID AXIAL FLOW IMPELLER
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |