US3259552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash evaporator with distillate deaerator
Assignee: Aqua Chem Inc
•
Filing: 1961-11-28
•
Granted: 1966-07-05
•
Expires: 1981-11-28
Abstract
No abstract record available.
Inventors
- 👤 Richard W Goeldner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:47
CPC Classifications
B; B01; B01D; B01D3/00; B01D3/06; B01D3/065; Y; Y10; Y10S; Y10S159/00; Y10S159/16; Y10S159/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A PROCESS FOR DEGASSING THE DISTILLED WATER PRODUCT FROM A PLURAL STAGE FLESH EVAPORATOR SYSTEM FOR EXTRACTING SAID PRODUCT FROM A FEED OF SALINE WATER OR IMPURE WATER, SAID PROCESS COMPRISING THE STEPS OF WITHDRAWING AT LEAST A PART OF SAID PRDUCT FROM THE LAST STAGE OF SAID EVAPORATOR, SAID LAST STAGE INCLUDING A CONDENSING MEANS; INTRODUCING SAID WITHDRAWN PRODUCT INTO A DEASERATOR; FEEDING STEAM INTO SAID DEAERATOR; AND STRIPPING GASES FROM SAID PRODUCT WITH SAID STEAM BY
Claim 2
Dependent Claim
78 words
A PROCESS FOR DEGASSING THE DISTILLED WATER PRODUCT FROM A PLURAL STAGE FLESH EVAPORATOR SYSTEM FOR EXTRACTING SAID PRODUCT FROM A FEED OF SALINE WATER OR IMPURE WATER, SAID PROCESS COMPRISING THE STEPS OF WITHDRAWING AT LEAST A PART OF SAID PRDUCT FROM THE LAST STAGE OF SAID EVAPORATOR, SAID LAST STAGE INCLUDING A CONDENSING MEANS; INTRODUCING SAID WITHDRAWN PRODUCT INTO A DEASERATOR; FEEDING STEAM INTO SAID DEAERATOR; AND STRIPPING GASES FROM SAID PRODUCT WITH SAID STEAM BY
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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) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |