Patent US2633453A successfully refreshed from Google Patents.
US2633453A
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Liquid clarification processes and systems
Assignee: Majax Co
•
Filing: 1947-09-24
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Granted: 1953-03-31
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Expires: 1967-09-24
Abstract
No abstract record available.
Inventors
- 👤 Clyde M Mcallister
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:43
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5281; B; B01; B01D; B01D21/00; B01D21/0039; B01D21/0042; B01D21/24; B01D21/2405; B01D21/2444; B01D21/245; B01D21/28; B01D21/286
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE PROCESS OF CLARIFYING LIQUID WHICH IN CLUDES, PASSING A PRECIPITATING AGENT AND TURBID LIQUID THROUGH AN AGITATION ZONE, MECHANICALLY CREATING A COUNTER-CURRENT WITHIN THE AGITATION ZONE IN A DIRECTION OPPOSITE TO THE PASSAGE OF THE LIQUID THROUGH SAID ZONE FOR SETTING UP A SUSPENSION OF TURBID PARTICLES AND UNDER-DEVELOPED FLOCS THEREIN WHEREBY A SLURRY IS FORMED THROUGH WHICH FLOCCULENT MATTER MUST PASS SO AS TO ASSURE
Claim 2
Dependent Claim
67 words
THE PROCESS OF CLARIFYING LIQUID WHICH IN CLUDES, PASSING A PRECIPITATING AGENT AND TURBID LIQUID THROUGH AN AGITATION ZONE, MECHANICALLY CREATING A COUNTER-CURRENT WITHIN THE AGITATION ZONE IN A DIRECTION OPPOSITE TO THE PASSAGE OF THE LIQUID THROUGH SAID ZONE FOR SETTING UP A SUSPENSION OF TURBID PARTICLES AND UNDER-DEVELOPED FLOCS THEREIN WHEREBY A SLURRY IS FORMED THROUGH WHICH FLOCCULENT MATTER MUST PASS SO AS TO ASSURE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |