US2818917A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of evaporating moisture from syrup-forming solutions
Assignee: PRENTICE E EDRINGTON
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Filing: 1954-05-19
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Granted: 1958-01-07
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Expires: 1974-05-19
Abstract
No abstract record available.
Inventors
- 👤 Daniel B Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:06
CPC Classifications
D; D21; D21C; D21C11/00; D21C11/10; D21C11/103; A; A23; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/10; B; B01; B01D; B01D1/00; B01D1/14; B01J; B01J13/00; B01J13/0052; B01J13/0065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CONTINUOUS PROCESS OF REMOVING MOISTURE FROM SOLUTIONS AND SUSPENSIONS OF MATERIAL WHICH FORM SYRUPY, GEL-LIKE, VISCOUS FLUIDS WHEN CONCENTRATED WHICH COMPRISES THE STEPS OF PASSING A STREAM OF HIGHLY HEATED COMBUSTION GASES AT HIGH VELOCITY AND AT ATMOSPHERIC PRESSURE INTO AN EVAPORATING ZONE, PASSING A STREAM OF LIQUID INTO SAID EVAPORATING ZONE ALONG AN AXIS COMMON TO THE TWO STREAMS, COUNTERCURRENT TO SAID GAS STREAM, AND IN SUCH MANNER AS TO IMPINGE UPON THE GAS STREAM SO AS TO PRODUCE A STATE OF TURBULENCE, FORMING A SINGLE, RE-
Claim 2
Dependent Claim
89 words
A CONTINUOUS PROCESS OF REMOVING MOISTURE FROM SOLUTIONS AND SUSPENSIONS OF MATERIAL WHICH FORM SYRUPY, GEL-LIKE, VISCOUS FLUIDS WHEN CONCENTRATED WHICH COMPRISES THE STEPS OF PASSING A STREAM OF HIGHLY HEATED COMBUSTION GASES AT HIGH VELOCITY AND AT ATMOSPHERIC PRESSURE INTO AN EVAPORATING ZONE, PASSING A STREAM OF LIQUID INTO SAID EVAPORATING ZONE ALONG AN AXIS COMMON TO THE TWO STREAMS, COUNTERCURRENT TO SAID GAS STREAM, AND IN SUCH MANNER AS TO IMPINGE UPON THE GAS STREAM SO AS TO PRODUCE A STATE OF TURBULENCE, FORMING A SINGLE, RE-
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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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |