Patent US3342459A successfully refreshed from Google Patents.
US3342459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixer with different speed impellers
Assignee: Individual
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Filing: 1966-06-27
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Granted: 1967-09-19
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Claude K Myers
- 👤 Gary A Myers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:04
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/805; B01F27/806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A MIXER FOR VISCOUS MATERIALS DISPERSED WITH AGGLOMERATES AND CONTAINED IN A VESSEL, SAID MIXER COMPRISING: (A) AN IMPELLER CARRIED BY A LOW SPEED VERTICAL SHAFT AND COMPRISING A PLURALITY OF GENERALLY FLAT RADIAL ARMS FORMED AS FLAT LOOPS OF ROD MATERIAL FRAMING A PASSAGE IN EACH SAID ARM, SAID IMPELLER, WHEN DRIVEN, CREATING TURBULENCE IN THE CONTENTS OF THE VESSEL DUE TO THE ROD MATERIAL THEREOF CUTTING THROUGH SAID CONTENTS, (B) AND A SMALLER DISC IMPELLER CARRIED BY A HIGH SPEED VERTICAL SHAFT AND SPACED FROM THE LOW SPEED SHAFT WITH THE IMPELLER THEREON LOCATED WITHIN THE PERIMETER OF THE LARGER IMPELLER AND SPACED THEREABOVE, AND (C) AGGLOMERATE-DISPERSING AND COMMINUTING PORTIONS THAT ARE OFFSET ON OPPOSITE SIDES OF THE DISC AND HAVING RADIAL PASSAGES THERETHROUGH TO COMMINUTE AGGLOMERATES IN THE VISCOUS MATERIAL THAT IS PROPELLED OVER THE FACES OF THE DISC BY CENTRIFUGAL FORCE AS THE SAME IS
Claim 2
Dependent Claim
149 words
A MIXER FOR VISCOUS MATERIALS DISPERSED WITH AGGLOMERATES AND CONTAINED IN A VESSEL, SAID MIXER COMPRISING: (A) AN IMPELLER CARRIED BY A LOW SPEED VERTICAL SHAFT AND COMPRISING A PLURALITY OF GENERALLY FLAT RADIAL ARMS FORMED AS FLAT LOOPS OF ROD MATERIAL FRAMING A PASSAGE IN EACH SAID ARM, SAID IMPELLER, WHEN DRIVEN, CREATING TURBULENCE IN THE CONTENTS OF THE VESSEL DUE TO THE ROD MATERIAL THEREOF CUTTING THROUGH SAID CONTENTS, (B) AND A SMALLER DISC IMPELLER CARRIED BY A HIGH SPEED VERTICAL SHAFT AND SPACED FROM THE LOW SPEED SHAFT WITH THE IMPELLER THEREON LOCATED WITHIN THE PERIMETER OF THE LARGER IMPELLER AND SPACED THEREABOVE, AND (C) AGGLOMERATE-DISPERSING AND COMMINUTING PORTIONS THAT ARE OFFSET ON OPPOSITE SIDES OF THE DISC AND HAVING RADIAL PASSAGES THERETHROUGH TO COMMINUTE AGGLOMERATES IN THE VISCOUS MATERIAL THAT IS PROPELLED OVER THE FACES OF THE DISC BY CENTRIFUGAL FORCE AS THE SAME IS
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |