US3216706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous mixing machine
Assignee: Baker Perkins Inc
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Filing: 1963-08-21
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Granted: 1965-11-09
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Expires: 1983-08-21
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Loomans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:30
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/481; B01; B01F; B01F27/00; B01F27/60; B01F27/72; B01F27/721; B01F27/722; B01F27/7221; B29B7/485; B29B7/487; B29B7/488; B29C; B29C48/00; B29C48/25; B29C48/252; B29C48/36; B29C48/375; B29C48/38; B29C48/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN MIXING APPARATUS; A HOUSING HAVING A FRONT END AND A REAR END AND INCLUDING PARALLEL INTERSECTING PARTLY CYLINDRICAL SECTIONS, MEANS FOR INTRODUCING MATERIAL TO BE MIXED NEAR THE REAR END OF SAID HOUSING, A SHAFT EXTENDING AXIALLY THROUGH EACH OF SAID SECTIONS, SAID HOUSING HAVING A DISCHARGE OPENING NEAR ITS FRONT END, A PLURALITY OF PAIRS OF SUBSTANTIALLY INTERENGAGING PADDLES PROVIDED ON SAID SHAFTS FOR ROTATION THEREWITH, MEANS FOR ROTATING SAID SHAFTS IN THE SAME DIRECTION, AT LEAST ONE PAIR OF SAID PADDLES HAVING ONE OF ITS PADDLES PROVIDED WITH ANGULARLY OFFSET FRONT AND REAR BAFFLES WITH THE FRONT BAFFLE ANGULARLY LEADING THE REAR BAFFLE IN THE DIRECTION OF ROTATION OF SAID SHAFTS, THE SUBSTANTIALLY INTERENGAGING PADDLES BEING SHAPED AND DISPOSED SO AS TO WIPE ONE ANOTHER AND THE HOUSING AS THEY ROTATE.
Claim 2
Dependent Claim
134 words
IN MIXING APPARATUS; A HOUSING HAVING A FRONT END AND A REAR END AND INCLUDING PARALLEL INTERSECTING PARTLY CYLINDRICAL SECTIONS, MEANS FOR INTRODUCING MATERIAL TO BE MIXED NEAR THE REAR END OF SAID HOUSING, A SHAFT EXTENDING AXIALLY THROUGH EACH OF SAID SECTIONS, SAID HOUSING HAVING A DISCHARGE OPENING NEAR ITS FRONT END, A PLURALITY OF PAIRS OF SUBSTANTIALLY INTERENGAGING PADDLES PROVIDED ON SAID SHAFTS FOR ROTATION THEREWITH, MEANS FOR ROTATING SAID SHAFTS IN THE SAME DIRECTION, AT LEAST ONE PAIR OF SAID PADDLES HAVING ONE OF ITS PADDLES PROVIDED WITH ANGULARLY OFFSET FRONT AND REAR BAFFLES WITH THE FRONT BAFFLE ANGULARLY LEADING THE REAR BAFFLE IN THE DIRECTION OF ROTATION OF SAID SHAFTS, THE SUBSTANTIALLY INTERENGAGING PADDLES BEING SHAPED AND DISPOSED SO AS TO WIPE ONE ANOTHER AND THE HOUSING AS THEY ROTATE.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |