US2744630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating immiscible liquids
Assignee: Individual
•
Filing: 1953-08-10
•
Granted: 1956-05-08
•
Expires: 1973-08-10
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:07
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A DEVICE FOR SEPARATING TWO IMMISCIBLE LIQUIDS OF DIFFERENT DENSITIES, A VESSEL, PARTITION MEANS IN SAID VESSEL DIVIDING THE SAME INTO A FIRST AND A SECOND COMPARTMENT, SAID PARTITION MEANS BEING OF SUBSTANTIALLY LESSER HEIGHT THAN THE HEIGHT OF SAID VESSEL, A VERTICALLY EXTENDING OVERFLOW PIPE HAVING AN INLET IN ONE OF SAID COMPARTMENTS CLOSELY ADJACENT THE BOTTOM THEREOF AND ON OUTLET A PREDETERMINED DISTANCE ABOVE THE TOP OF SAID PAR-
Claim 2
Dependent Claim
72 words
IN A DEVICE FOR SEPARATING TWO IMMISCIBLE LIQUIDS OF DIFFERENT DENSITIES, A VESSEL, PARTITION MEANS IN SAID VESSEL DIVIDING THE SAME INTO A FIRST AND A SECOND COMPARTMENT, SAID PARTITION MEANS BEING OF SUBSTANTIALLY LESSER HEIGHT THAN THE HEIGHT OF SAID VESSEL, A VERTICALLY EXTENDING OVERFLOW PIPE HAVING AN INLET IN ONE OF SAID COMPARTMENTS CLOSELY ADJACENT THE BOTTOM THEREOF AND ON OUTLET A PREDETERMINED DISTANCE ABOVE THE TOP OF SAID PAR-
References Cited (Backward Citations)
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Cited
US1595134A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |