US3199796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable feed grinder and mixer
Assignee: Daffin Corp
•
Filing: 1963-05-27
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Granted: 1965-08-10
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Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Charles L Callum
- 👤 Donald T Sorlie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:08
CPC Classifications
A; A23; A23N; A23N17/00; A23N17/007; B; B01; B01F; B01F33/00; B01F33/50; B01F33/502; B01F33/80; B01F33/836; B01F33/8361; B01F33/83613; B01F2101/00; B01F2101/06; B01F2101/18; B01F27/00; B01F27/05; B01F27/11; B01F27/114; B01F27/23; B01F27/232; B01F27/2321
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
AN ATTACHMENT FOR PORTABLE FEED MILLS AND MIXERS OF THE TYPE INVOLVING A GRINDIGN MILL, A MIXING CHAMBER FOR RECEPTION OF MATERIAL FROM SAID MILL, A DISCHARGE CONVEYOR EXTERIORLY OF SAID CHAMBER AND HAVING AN INNER END COMMUNICATING WITH THE CHAMBER AND A DILIVERY END REMOTE THEREFROM FOR DILIVERY OF MIXED MATERIAL FORM SAID CHAMBER A BLOWER FOR REMOVAL OF DUST FROM SAID MILL, AN AIR-DUST SEPARATOR, AND A DUCT EXTENDING FROM SAID BLOWER TO SAID SEPARATOR, SAID ATTACHMENT COMPRISING, (A) A CHUTE, (B) MEANS FOR RELEASABLY ATTACHING ONE END OF SAID CHUTE TO THE DILIVERY END OF THE DISCHARGE CONGEYOR AND THE OTHER END OF THE CHUTE TO AN INLET PORTION OF THE BLOWER FOR DILIVERY OF MIXED MATERIAL TO SAID BLOWER, (C) AND MEANS INCLUDING A DILIVERY CONDUIT ADAPTED TO BE OPERATIVELY CONNECTED TO THE DISCHARGE PORTION OF SAID BLOWER TOWARD THE SEPARATOR AND DIRECTING FROM THE BLOWER TOWARD THE SEPARATOR AND DIRECTING SAID FLOW OF MATERIAL AWAY FROM THE SEPARATOR.
Claim 2
Dependent Claim
163 words
AN ATTACHMENT FOR PORTABLE FEED MILLS AND MIXERS OF THE TYPE INVOLVING A GRINDIGN MILL, A MIXING CHAMBER FOR RECEPTION OF MATERIAL FROM SAID MILL, A DISCHARGE CONVEYOR EXTERIORLY OF SAID CHAMBER AND HAVING AN INNER END COMMUNICATING WITH THE CHAMBER AND A DILIVERY END REMOTE THEREFROM FOR DILIVERY OF MIXED MATERIAL FORM SAID CHAMBER A BLOWER FOR REMOVAL OF DUST FROM SAID MILL, AN AIR-DUST SEPARATOR, AND A DUCT EXTENDING FROM SAID BLOWER TO SAID SEPARATOR, SAID ATTACHMENT COMPRISING, (A) A CHUTE, (B) MEANS FOR RELEASABLY ATTACHING ONE END OF SAID CHUTE TO THE DILIVERY END OF THE DISCHARGE CONGEYOR AND THE OTHER END OF THE CHUTE TO AN INLET PORTION OF THE BLOWER FOR DILIVERY OF MIXED MATERIAL TO SAID BLOWER, (C) AND MEANS INCLUDING A DILIVERY CONDUIT ADAPTED TO BE OPERATIVELY CONNECTED TO THE DISCHARGE PORTION OF SAID BLOWER TOWARD THE SEPARATOR AND DIRECTING FROM THE BLOWER TOWARD THE SEPARATOR AND DIRECTING SAID FLOW OF MATERIAL AWAY FROM THE SEPARATOR.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |