US3240024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freeze crystallization separation systems
Assignee: Carrier Corp
•
Filing: 1961-11-08
•
Granted: 1966-03-15
•
Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Carlyle M Ashley
- 👤 Cyrus M Bosworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:13
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/22; B; B01; B01D; B01D9/00; B01D9/0004; B01D9/0009; B01D9/0059; C02F2103/00; C02F2103/08; Y; Y02; Y02A; Y02A20/00; Y02A20/124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A PROCESS FOR DESALTING A BRINE SOLUTION, THE STEPS CONSISTING OF PRECOOLING SAID BRINE,COMMINGLING SAID BRINE WITHLIQUID OCTAFLUOROCYCLOBUTANE, VAPORIZING OCTAFLUOROCYCLOBUTANE FROMSAID BRINE TOFORM ICE FROM A PORTION OF THE WATER IN SAID BRINE, PASSING SAID ICE TO A SEPARATING ZONE, MELTING A PORTIN OF SAID ICE TOFORM WATER, PASSING A PORTION OF THE WATR FORMED FROM MELT-
Claim 2
Dependent Claim
58 words
IN A PROCESS FOR DESALTING A BRINE SOLUTION, THE STEPS CONSISTING OF PRECOOLING SAID BRINE,COMMINGLING SAID BRINE WITHLIQUID OCTAFLUOROCYCLOBUTANE, VAPORIZING OCTAFLUOROCYCLOBUTANE FROMSAID BRINE TOFORM ICE FROM A PORTION OF THE WATER IN SAID BRINE, PASSING SAID ICE TO A SEPARATING ZONE, MELTING A PORTIN OF SAID ICE TOFORM WATER, PASSING A PORTION OF THE WATR FORMED FROM MELT-
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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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |