US3134549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersing apparatus
Assignee: Chicago Boiler Co
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Filing: 1961-08-01
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Granted: 1964-05-26
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Ivan C Quackenbush
- 👤 Dexter J Tight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:08
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/50; B01F23/53; B02; B02C; B02C17/00; B02C17/16; C; C09; C09B; C09B67/00; C09B67/006; Y; Y10; Y10S; Y10S366/00; Y10S366/605
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
179 words
AN APPARATUS FOR DEAGGLOMERATING AND DISPERSING PARTICULATE SOLIDS IN LIQUIDS BY THE GRINDING ACTION OF GRINDING MEDIA ON THE SOLIDS AND WHICH COMPRISES A VERTICAL CYLINDRICAL MIXING VESSEL OF PREDETERMINED DIAMETER HAVING AN INLET AT OR NEAR THE BOTTOM THEREOF AND ADAPTED TO CONTAIN A CHARGE OF THE GRINDING MEDIA, A CYLINDRICAL SCREEN ENCLOSED AREA AT THE TOP OF SUCH A VESSEL OF A DIAMETER GREATER THAN THAT OF THE VESSEL, A ROTATABLE SHAFT EXTENDED THROUGH THE SCREEN ENCLOSED AREA AND INTO SAID VESSEL GENERALLY ALONG THE CYLINDRICAL AXES THEREOF, IMPELLERS OF A PREDETERMINED DIAMETER MOUNTED ON THE PORTION OF SAID SHAFT DISPOSED WITHIN THE VESSEL, AND OTHER IMPELLERS OF A PREDETERMINED DIAMETER MOUNTED ON THE PORTION OF SAID SHAFT EXTENDED THROUGH THE SCREEN ENCLOSED AREA THEREOF WHEREBY SOLIDS AND LIQUIDS INTRODUCED INTO SAID VESSEL THROUGH SAID INLET ARE FIRST SUBJECTED TO THE ACTION OF THE IMPELLERS MOUNTED ON THE PORTION OF SAID SHAFT DISPOSED WITHIN SAID VESSEL AND ARE THEREAFTER ACTED UPON BY THE IMPELLERS MOUNTED ON THE PORTION OF SAID SHAFT EXTENDED THROUGH SAID SCREEN ENCLOSED AREA.
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |