US3129064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for dispersing finely-divided solids in liquids
Assignee: Union Carbide Corp
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Filing: 1960-09-19
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Granted: 1964-04-14
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Expires: 1980-09-19
Abstract
No abstract record available.
Inventors
- 👤 John K Harvey
- 👤 Paul E Boliek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:02
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/50; B01F23/56; B01F35/00; B01F35/71; B01F35/712; B01F35/717; B01F35/7173; B01F35/71731; B01F35/71805
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN APPARATUS FOR DISPERSING SOLIDS IN A LIQUID MEDIUM WHICH COMPRISES AN OPEN-ENDED, CYLINDRICAL MIXER TUBE, CONDUIT MEANS COMMUNICATING WITH SAID MIXER TUBE FOR INTRODUCING A FLOW OF LIQUID DOWNWARDLY AND TANGENTIALLY INTO SAID MIXER TUBE THEREBY FORMING A SPIRALLING LIQUID FLOW DOWN THE INSIDE SURFACE OF SAID MIXER TUBE, SOLIDS FEEDING MEANS FOR INTRODUCING A STREAM OF FINELYDIVIDED SOLIDS INTO SAID MIXER TUBE BELOW SAID CONDUIT MEANS, AND A PAIR OF INTERSECTING BAFFLES HAVING A PLURALITY OF HOLES THROUGH SAID BAFFLES, SAID PAIR OF INTERSECTING BAFFLES BEING LOCATED BELOW SAID SOLIDS FEEDING MEANS.
Claim 2
Independent Claim
94 words
AN APPARATUS FOR DISPERSING SOLIDS IN A LIQUID MEDIUM WHICH COMPRISES AN OPEN-ENDED, CYLINDRICAL MIXER TUBE, CONDUIT MEANS COMMUNICATING WITH SAID MIXER TUBE FOR INTRODUCING A FLOW OF LIQUID DOWNWARDLY AND TANGENTIALLY INTO SAID MIXER TUBE THEREBY FORMING A SPIRALLING LIQUID FLOW DOWN THE INSIDE SURFACE OF SAID MIXER TUBE, SOLIDS FEEDING MEANS FOR INTRODUCING A STREAM OF FINELYDIVIDED SOLIDS INTO SAID MIXER TUBE BELOW SAID CONDUIT MEANS, AND A PAIR OF INTERSECTING BAFFLES HAVING A PLURALITY OF HOLES THROUGH SAID BAFFLES, SAID PAIR OF INTERSECTING BAFFLES BEING LOCATED BELOW SAID SOLIDS FEEDING MEANS.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |