US3321186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing machine for flowable and pulverulent, granular or fibrous materials
Assignee: Individual
•
Filing: 1964-04-21
•
Granted: 1967-05-23
•
Expires: 1984-04-21
Abstract
No abstract record available.
Inventors
- 👤 Lodige Wilhelm
- 👤 Lodige Fritz
- 👤 Lucke Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:48
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/71775; B01F29/00; B01F29/60; B01F29/63; B01F35/7173; B01F35/71731; B01F35/71805; B01F35/75; B01F35/754; B01F35/7547
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A MIXING MACHINE FOR FLOWABLE AND PULVERULENT, GRANULAR OR FIBROUS MATERIALS COMPRISING, IN COMBINATION, A HORIZONTAL ROTATABLE MIXING VESSEL HAVING A LENGTH SUBSTANTIALLY GREATER THAN ITS DIAMETER, MEANS FOR CHARGING AND DISCHARGING SAID MIXING VESSEL WITH THE MATERIALS TO BE MIXED, AND AT LEAST ONE PAIR OF ROWS OF AXIALLY SPACED TROUGH-LIKE LIFTING AND MIXING MEANS, SAID ROWS BEING ARRANGED ON SUBSTANTIALLY OPPOSITE SIDES OF THE INNER WALL OF THE MIXING VESSEL IN RELATION TO THE CIRCUMFERENCE THEREOF AND EACH OF SAID TROUGH-LIKE LIFTING AND MIXING MEANS EXTENDING FOM SAID VESSEL WALL AND BEING ARRANGED IN SUCH A MANNER THAT THE LONGITUDINAL AXES OF SAID TROUGH-LIKE LIFTING AND MIXING MEANS EACH FORM AN ACUTE ANGLE WITH A LINE INTERSECTING EACH OF THEM AND
Claim 2
Dependent Claim
123 words
A MIXING MACHINE FOR FLOWABLE AND PULVERULENT, GRANULAR OR FIBROUS MATERIALS COMPRISING, IN COMBINATION, A HORIZONTAL ROTATABLE MIXING VESSEL HAVING A LENGTH SUBSTANTIALLY GREATER THAN ITS DIAMETER, MEANS FOR CHARGING AND DISCHARGING SAID MIXING VESSEL WITH THE MATERIALS TO BE MIXED, AND AT LEAST ONE PAIR OF ROWS OF AXIALLY SPACED TROUGH-LIKE LIFTING AND MIXING MEANS, SAID ROWS BEING ARRANGED ON SUBSTANTIALLY OPPOSITE SIDES OF THE INNER WALL OF THE MIXING VESSEL IN RELATION TO THE CIRCUMFERENCE THEREOF AND EACH OF SAID TROUGH-LIKE LIFTING AND MIXING MEANS EXTENDING FOM SAID VESSEL WALL AND BEING ARRANGED IN SUCH A MANNER THAT THE LONGITUDINAL AXES OF SAID TROUGH-LIKE LIFTING AND MIXING MEANS EACH FORM AN ACUTE ANGLE WITH A LINE INTERSECTING EACH OF THEM AND
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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) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |