US3207089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dough beater
Assignee: Kooperativa Forbundet KF Ekonomisk Forening
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Filing: 1962-05-28
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Granted: 1965-09-21
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Ivarson Nemo Sixten Mauritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:56
CPC Classifications
A; A21; A21C; A21C1/00; A21C1/14; A21C1/144; A21C1/10; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/541; Y10T83/544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A DOUGH BEATER COMPRISING AN ELONGATED CYLINDER HAVING AT ONE END PORTION INLETS FOR AIR AND FOR DOUGH SUPPLIED FROM A DOUGH MIXER AND AT THE OPPOSITE END PORTION AN OUTLET, A PLURALITY OF WORKING SECTIONS POSITIONED ONE AFTER ANOTHER AXIALLY OF SAID CYLINDER AND COMMUNICATING WITH ONE ANOTHER THROUGH APERTURES AT THE END OF EACH SECTION, EACH WORKING SECTION INCLUDING AN INLET PORTION HAVING A CONTINUOUSLY INCREASING INTERNAL DIAMETER FROM THE INLET AND CONTIGUOUSLY THEREWITH AN OUTLET PORTION HAVING A CONTINUOUSLY DECREASING INTERNAL DIAMETER, A ROTARY SHAFT EXTENDING AXIALLY THROUGH SAID CYLINDER AND LEAVING A FREE GAP BETWEEN ITS OUTER SURFACE AND THE INSIDE OF SAID APERTURES, AND AT LEAST ONE VANE SUPPORTED BY THE SHAFT PROJECTING RADIALLY TOWARDS THE INTERNAL SURFACE OF THE INLET PORTION OF EACH WORKING SECTION WITH THE EDGE OF SAID VANE BEING SPACED NARROWLY FROM THE INTERNAL SURFACE OF THE INLET PORTION AND WITH SUBSTANTIALLY NO PART OF THE EDGE EXTENDING INTO THE OUTLET PORTION OF THE WORKING SECTION.
Claim 2
Dependent Claim
165 words
A DOUGH BEATER COMPRISING AN ELONGATED CYLINDER HAVING AT ONE END PORTION INLETS FOR AIR AND FOR DOUGH SUPPLIED FROM A DOUGH MIXER AND AT THE OPPOSITE END PORTION AN OUTLET, A PLURALITY OF WORKING SECTIONS POSITIONED ONE AFTER ANOTHER AXIALLY OF SAID CYLINDER AND COMMUNICATING WITH ONE ANOTHER THROUGH APERTURES AT THE END OF EACH SECTION, EACH WORKING SECTION INCLUDING AN INLET PORTION HAVING A CONTINUOUSLY INCREASING INTERNAL DIAMETER FROM THE INLET AND CONTIGUOUSLY THEREWITH AN OUTLET PORTION HAVING A CONTINUOUSLY DECREASING INTERNAL DIAMETER, A ROTARY SHAFT EXTENDING AXIALLY THROUGH SAID CYLINDER AND LEAVING A FREE GAP BETWEEN ITS OUTER SURFACE AND THE INSIDE OF SAID APERTURES, AND AT LEAST ONE VANE SUPPORTED BY THE SHAFT PROJECTING RADIALLY TOWARDS THE INTERNAL SURFACE OF THE INLET PORTION OF EACH WORKING SECTION WITH THE EDGE OF SAID VANE BEING SPACED NARROWLY FROM THE INTERNAL SURFACE OF THE INLET PORTION AND WITH SUBSTANTIALLY NO PART OF THE EDGE EXTENDING INTO THE OUTLET PORTION OF THE WORKING SECTION.
References Cited (Backward Citations)
US1988743A
Cited
US2896556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |