US3103792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for freezing exposure of salt water in a salt water purification system
Assignee: Desalination Plants Developers of Zarchin Process Ltd
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Filing: 1961-01-30
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Granted: 1963-09-17
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Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 John H Davids
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:49
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/22; B; B01; B01D; B01D29/00; B01D29/11; B01D9/00; B01D9/02; B01D9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A VACUUM FREEZING SYSTEM FOR RENDERING SALINE LIQUID POTABLE, A FREEZING CHAMBER, SUPPLY MEANS FOR DELIVERING SALINE LIQUID TO THE CHAMBER, AND MEANS FOR DISTRIBUTING SALINE LIQUID RECEIVED FROM THE SUPPLY MEANS, SAID MEANS INCLUDING A SALINE LIQUID CONDUIT EXTENDING SUBSTANTIALLY HORIZONTALLY IN THE CHAMBER, A SOLID SHEET MEMBER DEPENDING IN THE CHAMBER FROM THE REGION OF THE CONDUIT, AND SAID CONDUIT PROVIDING PORT MEANS FOR THE DISCHARGE OF SALINE LIQUID ONTO SAID SHEET MEMBER.
Claim 2
Dependent Claim
76 words
IN A VACUUM FREEZING SYSTEM FOR RENDERING SALINE LIQUID POTABLE, A FREEZING CHAMBER, SUPPLY MEANS FOR DELIVERING SALINE LIQUID TO THE CHAMBER, AND MEANS FOR DISTRIBUTING SALINE LIQUID RECEIVED FROM THE SUPPLY MEANS, SAID MEANS INCLUDING A SALINE LIQUID CONDUIT EXTENDING SUBSTANTIALLY HORIZONTALLY IN THE CHAMBER, A SOLID SHEET MEMBER DEPENDING IN THE CHAMBER FROM THE REGION OF THE CONDUIT, AND SAID CONDUIT PROVIDING PORT MEANS FOR THE DISCHARGE OF SALINE LIQUID ONTO SAID SHEET MEMBER.
References Cited (Backward Citations)
FR985905A
Cited
US2616670A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |