US3201095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer
Assignee: Dierks and Soehne GmbH and Co KG
•
Filing: 1963-08-13
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Granted: 1965-08-17
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Expires: 1983-08-13
Abstract
No abstract record available.
Inventors
- 👤 Erwien Herbert
- 👤 Kaiser Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:22
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/07; B01F27/072; B01F27/0725; A; A47; A47J; A47J43/00; A47J43/04; A47J43/046; B01F27/11; B01F27/112; B01F27/1123; B01F27/1124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A MIXING MACHINE FOR MIXING ANDWETTING PULVERIZED AND GRANNULAR SUBSTANCES, COMPRISISING IN COMBINATION, STATIONNARY RECEPTACLE MEANS OF CIRCUULAR CROSS-SECTION HAVING A CURVED BASE AND CONIC UPWARDLY EXTENDING AND NARROWING WALLS, A SHAFT ROTATABLY AND AXIALLY MOUNTED IN THE BASE OF SAID RECEPTACLE AND EXTENDING UPWARDLY THEREFROM, MIXING TOOL MEANS BEING SECURED TO USAID SHAFT ANDBEING DISPOSED INSIDE SAID RECEPTACLE, SAID MIXING TOOL MEANS COMPRISING A PLURALITY OF VANES WHICH EXTEND RADIALLY FFROM SAIDD SHAFT PARALLEL ALONG THE BASE OFF SAID RECEPTACLE INTO CLOSE PROXIMITY OF SAID CONIC UPWARDLY EXTENDING AND NARROWING WALLS, A GUIDE CONE MEMBER CENTRALLY MOUNTED IN SAID RECEPTACLE ON SAID SHAFT AND EXTENDING FROM THE BOTTOM SURFACE OF SAID RECEPTACLE MEANS WITH ITS APEX POINTING UPWARDLY, SO AS TO OCCUPY AT LEAST A PORTION OF THE CENTER REGION OF SAID RECEPTACLE MEANS AND ELECTRIC MOTOR MEANS OPERATIVELY CONNECTED TO SAID SHAFT FOR ROTATING THE LATTER AT AN OUTER PERIPHERAL SPEED OF SAID PLURALITY OF VANES NOT EXCEEDING 25 METERS PER SECOND.
Claim 2
Dependent Claim
164 words
A MIXING MACHINE FOR MIXING ANDWETTING PULVERIZED AND GRANNULAR SUBSTANCES, COMPRISISING IN COMBINATION, STATIONNARY RECEPTACLE MEANS OF CIRCUULAR CROSS-SECTION HAVING A CURVED BASE AND CONIC UPWARDLY EXTENDING AND NARROWING WALLS, A SHAFT ROTATABLY AND AXIALLY MOUNTED IN THE BASE OF SAID RECEPTACLE AND EXTENDING UPWARDLY THEREFROM, MIXING TOOL MEANS BEING SECURED TO USAID SHAFT ANDBEING DISPOSED INSIDE SAID RECEPTACLE, SAID MIXING TOOL MEANS COMPRISING A PLURALITY OF VANES WHICH EXTEND RADIALLY FFROM SAIDD SHAFT PARALLEL ALONG THE BASE OFF SAID RECEPTACLE INTO CLOSE PROXIMITY OF SAID CONIC UPWARDLY EXTENDING AND NARROWING WALLS, A GUIDE CONE MEMBER CENTRALLY MOUNTED IN SAID RECEPTACLE ON SAID SHAFT AND EXTENDING FROM THE BOTTOM SURFACE OF SAID RECEPTACLE MEANS WITH ITS APEX POINTING UPWARDLY, SO AS TO OCCUPY AT LEAST A PORTION OF THE CENTER REGION OF SAID RECEPTACLE MEANS AND ELECTRIC MOTOR MEANS OPERATIVELY CONNECTED TO SAID SHAFT FOR ROTATING THE LATTER AT AN OUTER PERIPHERAL SPEED OF SAID PLURALITY OF VANES NOT EXCEEDING 25 METERS PER SECOND.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |