US3332468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device with a heated jacket
Assignee: Vickers Zimmer AG
•
Filing: 1965-06-23
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Granted: 1967-07-25
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Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Dietze Manfred
- 👤 Kraft Wolfgang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:56
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/42; B01; B01F; B01F27/00; B01F27/80; B01F27/92; B01F27/923; B01F35/00; B01F35/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE USEFUL FOR CONTINUOUSLY MIXING SEVERAL MATERIALS, SAID DEVICE COMPRISING A CASING WHEREIN SAID MATERIALS ARE MIXED AND HAVING A CENTRAL AXIS, A MIXING SCREW HAVING A GEOMETRICAL AXIS AND BEING MOUNTED WITHIN SAID CASING FOR ROTATION ABOUT AN AXIS OF ROTATION, SAID AXIS OF ROTATION BEING CO-AXIAL WITH SAID CENTRAL AXIS AND SAID GEOMETRICAL AXIS BEING OFFSET FROM AND SUBSTANTIALLY PARALLEL TO SAID AXIS OF ROTATION, AND EVAPORATOR MEANS SUBSTANTIALLY ENCLOSING SAID CASING WHEREBY CERTAIN OF SAID MATERIALS ARE VAPORIZED FOLLOWING SAID MIXING.
Claim 2
Independent Claim
85 words
A DEVICE USEFUL FOR CONTINUOUSLY MIXING SEVERAL MATERIALS, SAID DEVICE COMPRISING A CASING WHEREIN SAID MATERIALS ARE MIXED AND HAVING A CENTRAL AXIS, A MIXING SCREW HAVING A GEOMETRICAL AXIS AND BEING MOUNTED WITHIN SAID CASING FOR ROTATION ABOUT AN AXIS OF ROTATION, SAID AXIS OF ROTATION BEING CO-AXIAL WITH SAID CENTRAL AXIS AND SAID GEOMETRICAL AXIS BEING OFFSET FROM AND SUBSTANTIALLY PARALLEL TO SAID AXIS OF ROTATION, AND EVAPORATOR MEANS SUBSTANTIALLY ENCLOSING SAID CASING WHEREBY CERTAIN OF SAID MATERIALS ARE VAPORIZED FOLLOWING SAID MIXING.
References Cited (Backward Citations)
US1567455A
Cited
US3087253A
Cited
US3023456A
Cited
US3097126A
Cited
US3193877A
Cited
US3177272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |