Patent US2753010A successfully refreshed from Google Patents.
US2753010A
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Process and apparatus for deaerating viscous liquids
Assignee: Akzona Inc
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Filing: 1951-06-12
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Granted: 1956-07-03
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Expires: 1971-06-12
Abstract
No abstract record available.
Inventors
- 👤 Walther Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:00
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/0042; B01D19/0052; D; D01; D01D; D01D1/00; D01D1/10; D01D1/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A PROCESS FOR DEAERATING VISCOUS LIQUIDS, COMPRISING THE STEPS OF SUBJECTING A STREAM OF THE LIQUID TO CENTRIFUGAL FORCE; FORMING A TUBE OF FILM OF THE LIQUID THUS SUBJECTED TO CENTRIFUGAL FORCE; AND FLARING THE TUBE OF FILM OF LIQUID OUTWARDLY FROM ITS AXIS TO INCREASE ITS DIAMETER AND TO DECREASE THE WALL THICKNESS THEREOF.
Claim 2
Dependent Claim
55 words
A PROCESS FOR DEAERATING VISCOUS LIQUIDS, COMPRISING THE STEPS OF SUBJECTING A STREAM OF THE LIQUID TO CENTRIFUGAL FORCE; FORMING A TUBE OF FILM OF THE LIQUID THUS SUBJECTED TO CENTRIFUGAL FORCE; AND FLARING THE TUBE OF FILM OF LIQUID OUTWARDLY FROM ITS AXIS TO INCREASE ITS DIAMETER AND TO DECREASE THE WALL THICKNESS THEREOF.
References Cited (Backward Citations)
US451542A
Cited
AT48991B
Cited
US2060242A
Cited
CH206706A
Cited
FR909958A
Cited
US2490421A
Cited
US2575568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |