US3175372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System and method for deriving potable water
Assignee: Desalination Plants Developers of Zarchin Process Ltd
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Filing: 1961-03-03
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Granted: 1965-03-30
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:15
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/22; C02F2103/00; C02F2103/08; Y; Y02; Y02A; Y02A20/00; Y02A20/124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF COOLING VAPOR IN A VACUUM FREEZING SYSTEM WHEREIN VAPOR IS MOVED FROM A FREEZING CHAMBER BY A COMPRESSOR INTO A CONDENSING CHAMBER INCLUDING THE STEP OF INTRODUCING A CONDENSATE FLUID OF THE VAPOR INTO SAID VAPOR IN THE CONDENSING CHAMBER ALONG A DRIVE SHAFT OF THE COMPRESSOR EXTENDING THOROUGH A WALL OF THE CONDENSING CHAMBER, SAID CONDENSATE FLUID BEING SUBSTANTIALLY UNIFORMLY DISTRIBUTED ABOUT THE CONDENSING CHAMBER INTO THE VAPOR.
Claim 2
Independent Claim
72 words
THE METHOD OF COOLING VAPOR IN A VACUUM FREEZING SYSTEM WHEREIN VAPOR IS MOVED FROM A FREEZING CHAMBER BY A COMPRESSOR INTO A CONDENSING CHAMBER INCLUDING THE STEP OF INTRODUCING A CONDENSATE FLUID OF THE VAPOR INTO SAID VAPOR IN THE CONDENSING CHAMBER ALONG A DRIVE SHAFT OF THE COMPRESSOR EXTENDING THOROUGH A WALL OF THE CONDENSING CHAMBER, SAID CONDENSATE FLUID BEING SUBSTANTIALLY UNIFORMLY DISTRIBUTED ABOUT THE CONDENSING CHAMBER INTO THE VAPOR.
References Cited (Backward Citations)
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FR985905A
Cited
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Cited
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Cited
US2688946A
Cited
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Cited
GB806727A
Cited
US3049889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |