Patent US3226319A successfully refreshed from Google Patents.
US3226319A
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Process of consolidating a voluminous, low solids content sludge
Assignee: Individual
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Filing: 1963-03-25
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Granted: 1965-12-28
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Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Schick Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:12
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/54; C02F1/5236
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PROCESS OF CONSOLIDATING A VOLUMINOUS, LOW-SOLIDSCONTENT SLUDGE WHICH IS DISTRIBUTED THROUGHOUT A QUANTITY OF WASTE WATER COMPRISING ADDING A FIRST QUANTITY OF AGGLOMERANTS TO SAID WASTE WATER, ADDING WEIGHTING AGENTS TO SAID WASTE WATER TO CAUSE THE AGGLOMERANTS AND WEIGHTING AGENTS TO BECOME ASSOCIATED WITH THE SOLIDS IN SAID SLUDGE AND TO INCREASE THE SPECIFIC WEIGHT OF SAID SOLIDS, AND CAUSE THEM TO PRECIPITATE AND SETTLE AS SOLID FLAKES, DECANTING A FIRST QUANTITY OF PURIFIED WATER FROM THE FLAKES, ADDING AN ADDITIONAL QUANTITY OF AGGLOMERANTS TO THE SOLID FLAKES TO CONVERT SAID FLAKES INTO A SEDIMENT OF THICK CONSISTENCY HAVING A HIGH CONCENTRATION OF SOLIDS, AND SEPARATING AN ADDITIONAL QUANTITY OF PURIFIED WATER FROM SAID SEDIMENT BY DECANTING.
Claim 2
Dependent Claim
119 words
A PROCESS OF CONSOLIDATING A VOLUMINOUS, LOW-SOLIDSCONTENT SLUDGE WHICH IS DISTRIBUTED THROUGHOUT A QUANTITY OF WASTE WATER COMPRISING ADDING A FIRST QUANTITY OF AGGLOMERANTS TO SAID WASTE WATER, ADDING WEIGHTING AGENTS TO SAID WASTE WATER TO CAUSE THE AGGLOMERANTS AND WEIGHTING AGENTS TO BECOME ASSOCIATED WITH THE SOLIDS IN SAID SLUDGE AND TO INCREASE THE SPECIFIC WEIGHT OF SAID SOLIDS, AND CAUSE THEM TO PRECIPITATE AND SETTLE AS SOLID FLAKES, DECANTING A FIRST QUANTITY OF PURIFIED WATER FROM THE FLAKES, ADDING AN ADDITIONAL QUANTITY OF AGGLOMERANTS TO THE SOLID FLAKES TO CONVERT SAID FLAKES INTO A SEDIMENT OF THICK CONSISTENCY HAVING A HIGH CONCENTRATION OF SOLIDS, AND SEPARATING AN ADDITIONAL QUANTITY OF PURIFIED WATER FROM SAID SEDIMENT BY DECANTING.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |