Patent US3109632A successfully refreshed from Google Patents.
US3109632A
Expired / Lapsed
US
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Mixers
Assignee: WILHELM EIRICH AND GUSTAV EIRI
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Filing: 1960-09-12
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Granted: 1963-11-05
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Wiegel Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:24
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/08; B28C5/18; B28C5/26; B28C5/32; B28C5/325; B01; B01F; B01F29/00; B01F29/80; B01F29/83; B01F29/835
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A MIXER COMPRISING A BOWL PART, HAVING A BOTTOM, A SUPPORT PART MOUNTED ABOVE THE BOWL PART, MEANS MOUNTING AT LEAST ONE OF SAID PARTS TO TURN WITH RESPECT TO THE OTHER ABOUT THE CENTRAL VERTICAL AXIS OF THE BOWL PART, A MEMBER MOUNTED ON SAID SUPPORT PART TO ROTATE WITH RESPECT THERETO ABOUT A SECOND VERTICAL AXIS ECCENTRIC TO SAID BOWL AXIS, MEANS TO ROTATE SAID MEMBER, AND AT LEAST TWO MIXING TOOLS FIXEDLY CARRIED BY SAID MEMBER A FIRST OF SAID TOOLS BEING LOCATED NEAR THE BOTTOM OF THE BOWL AND THE SECOND TOOL HAVING ITS LOWER EDGE SPACED AT LEAST AS FAR FROM THE BOWL BOTTOM AS THE UPPER EDGE OF THE FIRST TOOL, SAID TOOLS HAVING SUBSTANTIALLY THE SAME RADIAL EXTENT WITH RESPECT TO THE SECOND AXIS AND BEING AT SUBSTANTIALLY THE SAME AXIAL DISTANCE THEREFROM, THE FIRST TOOL BEING ANGULARLY DISPLACED FROM THE SECOND TOOL ABOUT SAID SECOND AXIS IN A DIRECTION OPPOSITE THE DIRECTION OF ROTATION OF SAID MEMBER BY AN ANGLE SUBSTANTIALLY LESS THAN A RIGHT ANGLE.
Claim 2
Dependent Claim
174 words
A MIXER COMPRISING A BOWL PART, HAVING A BOTTOM, A SUPPORT PART MOUNTED ABOVE THE BOWL PART, MEANS MOUNTING AT LEAST ONE OF SAID PARTS TO TURN WITH RESPECT TO THE OTHER ABOUT THE CENTRAL VERTICAL AXIS OF THE BOWL PART, A MEMBER MOUNTED ON SAID SUPPORT PART TO ROTATE WITH RESPECT THERETO ABOUT A SECOND VERTICAL AXIS ECCENTRIC TO SAID BOWL AXIS, MEANS TO ROTATE SAID MEMBER, AND AT LEAST TWO MIXING TOOLS FIXEDLY CARRIED BY SAID MEMBER A FIRST OF SAID TOOLS BEING LOCATED NEAR THE BOTTOM OF THE BOWL AND THE SECOND TOOL HAVING ITS LOWER EDGE SPACED AT LEAST AS FAR FROM THE BOWL BOTTOM AS THE UPPER EDGE OF THE FIRST TOOL, SAID TOOLS HAVING SUBSTANTIALLY THE SAME RADIAL EXTENT WITH RESPECT TO THE SECOND AXIS AND BEING AT SUBSTANTIALLY THE SAME AXIAL DISTANCE THEREFROM, THE FIRST TOOL BEING ANGULARLY DISPLACED FROM THE SECOND TOOL ABOUT SAID SECOND AXIS IN A DIRECTION OPPOSITE THE DIRECTION OF ROTATION OF SAID MEMBER BY AN ANGLE SUBSTANTIALLY LESS THAN A RIGHT ANGLE.
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |