US3091369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing and mixing hopper
Assignee: AJ Sackett and Sons Co
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Filing: 1960-07-19
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Granted: 1963-05-28
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Expires: 1980-07-19
Abstract
No abstract record available.
Inventors
- 👤 Sr Walter J Sackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:28
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/22; B; B01; B01F; B01F25/00; B01F25/80; B01F25/82; B01F25/822; B01F33/00; B01F33/80; B01F33/805; B01F33/8052; B01F35/00; B01F35/80; B01F35/88; B01F35/881; B01F25/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
A WEIGHING AND MIXING HOPPER ARRANGEMENT FOR AUTOMATICALLY WEIGHING AND MIXING A PLURALITY OF INGREDIENTS, COMPRISING, STRUCTURE DEFINING A WEIGHING HOPPER HAVING A PLURALITY OF COAXIALLY ARRANGED INVERTED TRUNCATED SHAPED OPEN-ENDED CONES DEFINING CHAMBERS THEREBETWEEN FOR SUCCESSIVELY RECEIVING SAID PLURALITY OF INGREDIENTS, SAID CONES HAVING THEIR UPPER ENDS SPACED LONGITUDINALLY FROM EACH OTHER AND THEIR LOWER ENDS TERMINATING SUBSTANTIALLY IN A COMMON ARCUATE SURFACE, DISCHARGE VALVE MEANS INCLUDING A PIVOTALLY MOUNTED ARCUATE SHAPED CLOSURE MEMBER FOR CLOSING OFF ALL THE LOWER ENDS OF SAID CONES SO THAT SAID CHAMBERS CAN RECEIVE INGREDIENTS FROM ABOVE, WITH SAID CONES BEING SO ARRANGED THAT THE INNERMOST CONE WHEN FILLED WILL SPILL INGREDIENTS THEREFROM OVER INTO THE NEXT OUTERMOST CONE AND SUCCESSIVELY TO ADJACENT OUTER CONES WHEN INGREDIENTS ARE FED THERETO, FULCRUM MEANS FOR SUSPENDING SAID WEIGHING HOPPER AT SPACED INTERVALS AROUND THE OUTER PERIPHERY THEREOF, AND SCALE MEANS COUPLED TO SAID FULCRUM MEANS FOR WEIGHING THE INGREDIENTS OF SAID CONES THE STRUCTURE BEING SUCH THAT WHEN SAID ARCUATE CLOSURE MEMBER IS WITHDRAWN, SAID INGREDIENTS ARE DISCHARGED SIMULTANEOUSLY AND SUBSTANTIALLY IN SEPARATE COAXIAL COLUMNS FROM SAID CHAMBERS AND INTERMIXED IN A COMMON DISCHARGE COLUMN THEREBELOW.
Claim 2
Dependent Claim
191 words
A WEIGHING AND MIXING HOPPER ARRANGEMENT FOR AUTOMATICALLY WEIGHING AND MIXING A PLURALITY OF INGREDIENTS, COMPRISING, STRUCTURE DEFINING A WEIGHING HOPPER HAVING A PLURALITY OF COAXIALLY ARRANGED INVERTED TRUNCATED SHAPED OPEN-ENDED CONES DEFINING CHAMBERS THEREBETWEEN FOR SUCCESSIVELY RECEIVING SAID PLURALITY OF INGREDIENTS, SAID CONES HAVING THEIR UPPER ENDS SPACED LONGITUDINALLY FROM EACH OTHER AND THEIR LOWER ENDS TERMINATING SUBSTANTIALLY IN A COMMON ARCUATE SURFACE, DISCHARGE VALVE MEANS INCLUDING A PIVOTALLY MOUNTED ARCUATE SHAPED CLOSURE MEMBER FOR CLOSING OFF ALL THE LOWER ENDS OF SAID CONES SO THAT SAID CHAMBERS CAN RECEIVE INGREDIENTS FROM ABOVE, WITH SAID CONES BEING SO ARRANGED THAT THE INNERMOST CONE WHEN FILLED WILL SPILL INGREDIENTS THEREFROM OVER INTO THE NEXT OUTERMOST CONE AND SUCCESSIVELY TO ADJACENT OUTER CONES WHEN INGREDIENTS ARE FED THERETO, FULCRUM MEANS FOR SUSPENDING SAID WEIGHING HOPPER AT SPACED INTERVALS AROUND THE OUTER PERIPHERY THEREOF, AND SCALE MEANS COUPLED TO SAID FULCRUM MEANS FOR WEIGHING THE INGREDIENTS OF SAID CONES THE STRUCTURE BEING SUCH THAT WHEN SAID ARCUATE CLOSURE MEMBER IS WITHDRAWN, SAID INGREDIENTS ARE DISCHARGED SIMULTANEOUSLY AND SUBSTANTIALLY IN SEPARATE COAXIAL COLUMNS FROM SAID CHAMBERS AND INTERMIXED IN A COMMON DISCHARGE COLUMN THEREBELOW.
References Cited (Backward Citations)
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US1878874A
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US2138172A
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US2455572A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |