US3228878A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for treatment of flowing liquids to control deposition of solid matter therefrom
Assignee: HOWARD S O NEAL
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Filing: 1963-05-06
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Granted: 1966-01-11
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Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Dean L Moody
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/28; B03C1/288; B01; B01D; B01D35/00; B01D35/06; B03C2201/00; B03C2201/18; Y; Y10; Y10S; Y10S166/00; Y10S166/902
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
100 words
A METHOD OF TREATING LIQUID CONTAINIGN DIAMAGNETIC SUBSTANCES WHICH COMPIRSES CAUSING IT TO FLOW THROUGH A CLOSED PASSAGEWAY, SUBJECTING THE BODY OF FLOWING LIQUID THROUGHOUT A ZONE OF SAID PASSAGEWAY TO A STABLE MAGNETIC FIELD HAVING TWO POLAR ZONES AND OF A STRENGTH TO SATURATE THE BODY OF LIQUID WITHIN SAID FIELD, AND CONDUCTING SAID FLOWING LIQUID LEAVING SAID FIELD WITHOUT SUBSTANTIAL TURBULENCE OF FLOW OR EXTERNAL MAGNETIC INFLUENCE A DISTANCE OF AT LELAST TEN TIMES THE DISTANCE OF ITS SLOW THROUGH SAID MAGNETIC FIELD, AND MAINTAINING THE RATE OF SAID FLOW AT NOT LESS THAN ONE-HALF FOOT PER SECOD.
References Cited (Backward Citations)
US531183A
Cited
US1401130A
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US2380560A
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US2607492A
Cited
US2782369A
Cited
US3197402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |