Patent US3328004A successfully refreshed from Google Patents.
US3328004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device
Assignee: Firma Hermann Beichle
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Filing: 1965-09-17
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Granted: 1967-06-27
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Expires: 1985-09-17
Abstract
No abstract record available.
Inventors
- 👤 Beichle Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:22
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/30; B01F29/32; B01F35/00; B01F35/40; B01F35/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
212 words
A MIXING DEVICE COMPRISING, IN COMBINATION: (A) A ROTATABLE FRAME HAVING A PLURALITY OF TUBES DISPOSED WITH THEIR LONGITUDINAL AXES SUBSTANTIALLY PARALLEL TO ONE ANOTHER; (B) A CYLINDER DISPOSED IN SAID FRAME WITH ITS LONGITUDINAL AXIS SUBSTANTIALLY PARALLEL TO SAID TUBE AXES, SAID CYLINDER BEING SLIDABLE IN A DIRECTION PARALLEL TO SAID AXES AND ROTATABLE WITH SAID FRAME ABOUT A ROTATION AXIS TRANSVERSE TO SAID CYLINDER LONGITUDINAL AXIS, SAID CYLINDER BEING OPEN AT ONE END; (C) A COVER PLATE CARRIED BY SAID FRAME IN ALIGNMENT WITH SAID CYLINDER FOR COVERING SAID ONE END OF SAID CYLINDER; (D) A BASE PLATE ATTACHED TO SAID CYLINDER; (E) A PLURALITY OF BARS FASTENED TO SAID BASE PLATE, EACH OF SAID BARS BEING SLIDABLY DISPOSED IN A RESPECTIVE ONE OF SAID TUBES; (F) AN UPPER PLATE HAVING OPENINGS IN WHICH THE UPPER ENDS OF ALL OF SAID TUBES ARE MOUNTED; (G) AN ELECTRIC MOTOR MOUNTED ON SAID UPPER PLATE; (H) A PLURALITY OF SHAFTS CONNECTED TO BE DRIVEN BY SAID MOTOR; (I) A PLURALITY OF CABLE DRUMS EACH KEYED TO A RESPECTIVE ONE OF SAID SHAFTS; AND (J) A PLURALITY OF CABLES EACH WOUND AROUND A RESPECTIVE ONE OF SAID DRUMS AND EACH HAVING ITS FREE END ATTACHED TO SAID BASE PLATE, NEAR AN EDGE THEREOF.
Claim 2
Dependent Claim
212 words
A MIXING DEVICE COMPRISING, IN COMBINATION: (A) A ROTATABLE FRAME HAVING A PLURALITY OF TUBES DISPOSED WITH THEIR LONGITUDINAL AXES SUBSTANTIALLY PARALLEL TO ONE ANOTHER; (B) A CYLINDER DISPOSED IN SAID FRAME WITH ITS LONGITUDINAL AXIS SUBSTANTIALLY PARALLEL TO SAID TUBE AXES, SAID CYLINDER BEING SLIDABLE IN A DIRECTION PARALLEL TO SAID AXES AND ROTATABLE WITH SAID FRAME ABOUT A ROTATION AXIS TRANSVERSE TO SAID CYLINDER LONGITUDINAL AXIS, SAID CYLINDER BEING OPEN AT ONE END; (C) A COVER PLATE CARRIED BY SAID FRAME IN ALIGNMENT WITH SAID CYLINDER FOR COVERING SAID ONE END OF SAID CYLINDER; (D) A BASE PLATE ATTACHED TO SAID CYLINDER; (E) A PLURALITY OF BARS FASTENED TO SAID BASE PLATE, EACH OF SAID BARS BEING SLIDABLY DISPOSED IN A RESPECTIVE ONE OF SAID TUBES; (F) AN UPPER PLATE HAVING OPENINGS IN WHICH THE UPPER ENDS OF ALL OF SAID TUBES ARE MOUNTED; (G) AN ELECTRIC MOTOR MOUNTED ON SAID UPPER PLATE; (H) A PLURALITY OF SHAFTS CONNECTED TO BE DRIVEN BY SAID MOTOR; (I) A PLURALITY OF CABLE DRUMS EACH KEYED TO A RESPECTIVE ONE OF SAID SHAFTS; AND (J) A PLURALITY OF CABLES EACH WOUND AROUND A RESPECTIVE ONE OF SAID DRUMS AND EACH HAVING ITS FREE END ATTACHED TO SAID BASE PLATE, NEAR AN EDGE THEREOF.
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) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |