Patent US3304084A successfully refreshed from Google Patents.
US3288685A
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Multiple-phase ejector distillation apparatus and desalination process
Assignee: JOSEPH KAYE AND CO
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Filing: 1962-08-17
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Granted: 1966-11-29
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Expires: 1982-08-17
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Kemper
- 👤 George F Harper
- 👤 George A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:15
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/28; B01D1/289; B01D1/284; B01D1/2843; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S159/00; Y10S159/16; Y10S203/00; Y10S203/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A PROCESS FOR THE DISTILLATION OF A LIQUID AND THE PARTIAL REGENERATION OF THE LATENT HEAT OF VAPORIZATION WHICH PROCESS COMPRISES: INCREASING THE PRESSURE OF A LIQUID STREAM; ACCELERATING AND EXPANDING THE LIQUID STREAM BY CONVERGING AND THEN DIVERGING IT TO OBTAIN A HIGH VELOCITY STREAM; ACCELERATING A SEPARATE VAPOR STREAM, OBTAINED FROM A BODY OF LIQUID, BY CONVERGING THE VAPOR STREAM; MIXING THE HIGH VELOCITY STREAM AND THE ACCELERATED VAPOR STREAM BY PASSING THEM TOGETHER THROUGH A CONVERGING MIXING CHAMBER; DECELRATING THE RESULTANT MIXED VAPOR AND LIQUID STREAM BY DIVERGING IT TO OBTAIN AN EXIT STREAM HAVING A HIGHER TEMPERATURE THAN THE VAPOR STREAM PROIR TO ACCELERATION; AND PLACING THE EXIT STREAM IN A HEAT EXCHANGER RELATIONSHIP WITH THE BODY OF LIQUID FROM WHICH THE VAPOR WAS OBTAINED TO CONDENSE AT LEAST A PORTION OF THE STREAM AND THEREBY PROVIDING A PARTIAL RETURN OF THE LATENT HEAT OF VAPORIZATION TO THE LIQUID BODY.
Claim 2
Dependent Claim
154 words
A PROCESS FOR THE DISTILLATION OF A LIQUID AND THE PARTIAL REGENERATION OF THE LATENT HEAT OF VAPORIZATION WHICH PROCESS COMPRISES: INCREASING THE PRESSURE OF A LIQUID STREAM; ACCELERATING AND EXPANDING THE LIQUID STREAM BY CONVERGING AND THEN DIVERGING IT TO OBTAIN A HIGH VELOCITY STREAM; ACCELERATING A SEPARATE VAPOR STREAM, OBTAINED FROM A BODY OF LIQUID, BY CONVERGING THE VAPOR STREAM; MIXING THE HIGH VELOCITY STREAM AND THE ACCELERATED VAPOR STREAM BY PASSING THEM TOGETHER THROUGH A CONVERGING MIXING CHAMBER; DECELRATING THE RESULTANT MIXED VAPOR AND LIQUID STREAM BY DIVERGING IT TO OBTAIN AN EXIT STREAM HAVING A HIGHER TEMPERATURE THAN THE VAPOR STREAM PROIR TO ACCELERATION; AND PLACING THE EXIT STREAM IN A HEAT EXCHANGER RELATIONSHIP WITH THE BODY OF LIQUID FROM WHICH THE VAPOR WAS OBTAINED TO CONDENSE AT LEAST A PORTION OF THE STREAM AND THEREBY PROVIDING A PARTIAL RETURN OF THE LATENT HEAT OF VAPORIZATION TO THE LIQUID BODY.
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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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |