US2899366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compression distillation
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:00
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/28; B01D1/22; B01D1/222; B01D1/228; B01D1/2887; B01D1/289; Y; Y10; Y10S; Y10S203/00; Y10S203/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN A COMPRESSION STILL HAVING AN EVAPORATING CHAMBER, A CONDENSING CHAMBER, A HEAT EXCHANGE AND PHASE SEPARATION BARRIER SEPARATING SAID CHAMBERS AND PROVIDING FOR THE TRANSFER OF HEAT BETWEN THE FLUID THEREIN, MEANS FOR WITHDRAWING VAPOR FROM SAID EVAPORATING CHAMBER, COMPRESSING SAID VAPOR AND DISCHARGING THE SAME INTO SAID CONDENSING CHAMBER, AND MEANS FOR SUPPLYING LIQUID FEED TO SAID EVAPORATING CHAMBER; MEANS INCLUDING A LIQUID TRAP FOR WITHDRAWING RESIDUE FROM SAID EVAPORATING CHAMBER, A COMMUNICATION BETWEEN SAID CONDENSING CHAMBER AND SAID RESIDUE WITHDRAWING MEANS BY MEANS OF WHICH SAID CONDENSING CHAMBER IS CONTINUOUSLY PURGED BY SAID RESIDUE WITHDRAWING MEANS DURING WITHDRAWAL OF RESIDUE BY SAID RESIDUE WITHDRAWING MEANS, MEANS INCLUDING A LIQUID TRAP FOR WITHDRAWING DISTILLATE FROM SAID CONDENSING CHAMBER, AND MEANS INCLUDING A COMMUNICATION BETWEEN SAID FEED SUPPLYING MEANS AND SAID DISTILLATE WITHDRAWING MEANS FOR DEGASSING SAID FEED, SAID RESIDUE AND DISTILLATE WITHDRAWING MEANS AND COMMUNICATIONS INCLUDING PROVISIONS FOR PREVENTING FLOW OF FLUID THEREBY BETWEEN SAID CONDENSING AND EVAPORATING CHAMBER.
Claim 2
Dependent Claim
161 words
IN A COMPRESSION STILL HAVING AN EVAPORATING CHAMBER, A CONDENSING CHAMBER, A HEAT EXCHANGE AND PHASE SEPARATION BARRIER SEPARATING SAID CHAMBERS AND PROVIDING FOR THE TRANSFER OF HEAT BETWEN THE FLUID THEREIN, MEANS FOR WITHDRAWING VAPOR FROM SAID EVAPORATING CHAMBER, COMPRESSING SAID VAPOR AND DISCHARGING THE SAME INTO SAID CONDENSING CHAMBER, AND MEANS FOR SUPPLYING LIQUID FEED TO SAID EVAPORATING CHAMBER; MEANS INCLUDING A LIQUID TRAP FOR WITHDRAWING RESIDUE FROM SAID EVAPORATING CHAMBER, A COMMUNICATION BETWEEN SAID CONDENSING CHAMBER AND SAID RESIDUE WITHDRAWING MEANS BY MEANS OF WHICH SAID CONDENSING CHAMBER IS CONTINUOUSLY PURGED BY SAID RESIDUE WITHDRAWING MEANS DURING WITHDRAWAL OF RESIDUE BY SAID RESIDUE WITHDRAWING MEANS, MEANS INCLUDING A LIQUID TRAP FOR WITHDRAWING DISTILLATE FROM SAID CONDENSING CHAMBER, AND MEANS INCLUDING A COMMUNICATION BETWEEN SAID FEED SUPPLYING MEANS AND SAID DISTILLATE WITHDRAWING MEANS FOR DEGASSING SAID FEED, SAID RESIDUE AND DISTILLATE WITHDRAWING MEANS AND COMMUNICATIONS INCLUDING PROVISIONS FOR PREVENTING FLOW OF FLUID THEREBY BETWEEN SAID CONDENSING AND EVAPORATING CHAMBER.
References Cited (Backward Citations)
US1966938A
Cited
US2136774A
Cited
FR882282A
Cited
US2441361A
Cited
US2537259A
Cited
US2637684A
Cited
US2613177A
Cited
US2759882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |