US3333827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Individual
•
Filing: 1965-02-08
•
Granted: 1967-08-01
•
Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 Lodige Wilhelm
- 👤 Lodige Fritz
- 👤 Lucke Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:19
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/808; B01F27/05; B01F27/07; B01F27/072; B01F27/0726; B01F27/86; B01F35/00; B01F35/10; B01F35/145; B01F35/30; B01F35/32; B01F35/321; B01F35/3213
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A MIXER FOR FINE-GRANULAR, PULVERULENT, LIQUID, AND PASTY MATERIALS COMPRISING, IN COMBINATION, A VERTICAL CYLINDRICAL MIXING VESSEL BEING CLOSABLE BY A LID MEANS AND HAVING A CLOSABLE FEED APERTURE IN ITS UPPER PART AND A CLOSABLE DISCHARGE APERTURE CLOSE TO ITS BOTTOM, A SHAFT VERTICALLY AND CONCENTRICALLY ARRANGED THEREIN, A DRIVE MEANS FOR SAID SHAFT, RADIALLY ARRANGED SUPPORTING ARMS ON SAID SHAFT EXTENDING WITH THEIR OUTER ENDS CLOSE TO THE SIDE WALL OF SAID MIXING VESSEL, AND CROSS-BARS ON SAID SUPPORTING ARMS CLOSE TO THEIR OUTER ENDS WHICH CROSS-BARS ARE AT AN ACUTE ANGLE IN RELATION TO BOTH THE BOTTOM AND THE SIDE WALL OF SAID MIXING VESSEL IN SUCH A MANNER THAT THEIR REAR ENDS ARE AT A GREATER DISTANCE FROM THE SIDE WALL AND FROM THE BOTTOM OF SAID MIXING VESSEL THAN THEIR FRONT ENDS AND THAT SAID FRONT ENDS TERMINATE AT A DISTANCE IN FRONT OF THEIR SUPPORTING ARMS CLOSE TO THE SIDE WALL OF SAID MIXING VESSEL.
Claim 2
Dependent Claim
161 words
A MIXER FOR FINE-GRANULAR, PULVERULENT, LIQUID, AND PASTY MATERIALS COMPRISING, IN COMBINATION, A VERTICAL CYLINDRICAL MIXING VESSEL BEING CLOSABLE BY A LID MEANS AND HAVING A CLOSABLE FEED APERTURE IN ITS UPPER PART AND A CLOSABLE DISCHARGE APERTURE CLOSE TO ITS BOTTOM, A SHAFT VERTICALLY AND CONCENTRICALLY ARRANGED THEREIN, A DRIVE MEANS FOR SAID SHAFT, RADIALLY ARRANGED SUPPORTING ARMS ON SAID SHAFT EXTENDING WITH THEIR OUTER ENDS CLOSE TO THE SIDE WALL OF SAID MIXING VESSEL, AND CROSS-BARS ON SAID SUPPORTING ARMS CLOSE TO THEIR OUTER ENDS WHICH CROSS-BARS ARE AT AN ACUTE ANGLE IN RELATION TO BOTH THE BOTTOM AND THE SIDE WALL OF SAID MIXING VESSEL IN SUCH A MANNER THAT THEIR REAR ENDS ARE AT A GREATER DISTANCE FROM THE SIDE WALL AND FROM THE BOTTOM OF SAID MIXING VESSEL THAN THEIR FRONT ENDS AND THAT SAID FRONT ENDS TERMINATE AT A DISTANCE IN FRONT OF THEIR SUPPORTING ARMS CLOSE TO THE SIDE WALL OF SAID MIXING VESSEL.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |