Patent US3856483A successfully refreshed from Google Patents.
US3856483A
Expired / Lapsed
US
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Method and device for degassing liquids
Assignee: Individual
•
Filing: 1972-09-21
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Granted: 1974-12-24
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Expires: 1992-09-21
Abstract
Abstract 1. METHOD OF DEGASSING A LIQUID FLOWING IN A FILM ALONG THE INNER PERIPHERAL SURFACE OF A ROTATING CENTRIFUGE ROTOR, WHICH COMPRISES DIVIDING THE LIQUID, BEFORE IT LEAVES THE ROTOR, INTO A FRACTION HAVING A LOW GAS-BUBBLE CONTENT AND A FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, SEPARATELY REMOVING THE FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, AND SEPARATELY REMOVING THE LIQUID FRACTION HAVING THE LOW GAS-BUBBLE CONTENT FROM THE ROTOR IN A MANNER TO MINIMIZE THE ADDITION OF FURTHER GAS-BUBBLE THERETO.
Inventors
- 👤 H Rumpf
- 👤 K Leschonski
- 👤 Zellerfeld C Thal
- 👤 H Schubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:57
CPC Classifications
B; B04; B04B; B04B11/00; B04B11/06; B01; B01D; B01D19/00; B01D19/0021; B01D19/0026; B04B11/02; B04B15/00; Y; Y10; Y10S; Y10S494/00; Y10S494/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
METHOD OF DEGASSING A LIQUID FLOWING IN A FILM ALONG THE INNER PERIPHERAL SURFACE OF A ROTATING CENTRIFUGE ROTOR, WHICH COMPRISES DIVIDING THE LIQUID, BEFORE IT LEAVES THE ROTOR, INTO A FRACTION HAVING A LOW GAS-BUBBLE CONTENT AND A FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, SEPARATELY REMOVING THE FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, AND SEPARATELY REMOVING THE LIQUID FRACTION HAVING THE LOW GAS-BUBBLE CONTENT FROM THE ROTOR IN A MANNER TO MINIMIZE THE ADDITION OF FURTHER GAS-BUBBLE THERETO.
Claim 2
Dependent Claim
79 words
METHOD OF DEGASSING A LIQUID FLOWING IN A FILM ALONG THE INNER PERIPHERAL SURFACE OF A ROTATING CENTRIFUGE ROTOR, WHICH COMPRISES DIVIDING THE LIQUID, BEFORE IT LEAVES THE ROTOR, INTO A FRACTION HAVING A LOW GAS-BUBBLE CONTENT AND A FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, SEPARATELY REMOVING THE FRACTION HAVING A HIGH GAS-BUBBLE CONTENT, AND SEPARATELY REMOVING THE LIQUID FRACTION HAVING THE LOW GAS-BUBBLE CONTENT FROM THE ROTOR IN A MANNER TO MINIMIZE THE ADDITION OF FURTHER GAS-BUBBLE THERETO.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-23 | 1978-06-24 | 1978-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-23 | 1982-06-24 | 1982-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-23 | 1986-06-24 | 1986-12-24 | $7700.00 | Window Closed / Lapsed |