Patent US3209812A successfully refreshed from Google Patents.
US3209812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing water from liquid mixtures
Assignee: Individual
•
Filing: 1962-05-24
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Granted: 1965-10-05
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Expires: 1982-05-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph G Sargeant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:00
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/16; B01D1/0011; B01D1/0017; Y; Y10; Y10S; Y10S159/00; Y10S159/26; Y10S203/00; Y10S203/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
APPARATUS FOR EVAPORATING WATER FROM LIQUID MIXTURES CONTAINING IT, COMPRISING, IN COMBINATION, A CLOSED EVAPORATING CHAMBER, A MON-COMMUNICATING HOLLOW CHAMBER WITHIN SAID EVAPORATING CHAMBER, AN ELECTRODE STRUCTURE HAVING A PASSAGE EXTENDING THROUGH IT, MEANS CONNECTING SAID PASSAGEWAY WITH SAID EVAPORATING CHAMBER, A PUMP FOR FORCING THE LIQUID MIXTURE THROUGH SAID PASSAGEWAY AND THENCE INTO SAID EVAPORATING CHAMBER, AND A HIGH FREQUENCY GENERATOR CONNECTED WITH SAID ELECTRODE STRUCTURE, SAID HOLLOW CHAMBER HAVING AN OPENING THROUGH WHICH SAID GENERATOR MAY FREELY PASS, AND SAID HIGH FREQUENCY GENERATOR BEING HOUSED WITHIN SAID HOLLOW CHAMBER, WHEREBY THE HEAT GIVEN OFF BY SAID GENERATOR IS UTILIZED TO HELP MAINTAIN THE DESIRED TEMPERATURE IN SAID EVAPORATING CHAMBER.
Claim 2
Dependent Claim
111 words
APPARATUS FOR EVAPORATING WATER FROM LIQUID MIXTURES CONTAINING IT, COMPRISING, IN COMBINATION, A CLOSED EVAPORATING CHAMBER, A MON-COMMUNICATING HOLLOW CHAMBER WITHIN SAID EVAPORATING CHAMBER, AN ELECTRODE STRUCTURE HAVING A PASSAGE EXTENDING THROUGH IT, MEANS CONNECTING SAID PASSAGEWAY WITH SAID EVAPORATING CHAMBER, A PUMP FOR FORCING THE LIQUID MIXTURE THROUGH SAID PASSAGEWAY AND THENCE INTO SAID EVAPORATING CHAMBER, AND A HIGH FREQUENCY GENERATOR CONNECTED WITH SAID ELECTRODE STRUCTURE, SAID HOLLOW CHAMBER HAVING AN OPENING THROUGH WHICH SAID GENERATOR MAY FREELY PASS, AND SAID HIGH FREQUENCY GENERATOR BEING HOUSED WITHIN SAID HOLLOW CHAMBER, WHEREBY THE HEAT GIVEN OFF BY SAID GENERATOR IS UTILIZED TO HELP MAINTAIN THE DESIRED TEMPERATURE IN SAID EVAPORATING CHAMBER.
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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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |